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API Impurities

API IMPURITIES

ASPEN CODE API Name Impurity Name USP NAME Alternate name
1010101 Albendazole Albendazole impurity A   Albendazole impurity A
1010101 Albendazole Albendazole impurity A   Albendazole impurity A
1010102 Albendazole Albendazole impurity B   Albendazole impurity B
1010103 Albendazole Albendazole impurity C   Albendazole impurity C
1010103 Albendazole Albendazole impurity C   Albendazole impurity C
1010103 Albendazole Albendazole impurity D   Albendazole Impurity D
1010105 Albendazole Albendazole impurity E   Albendazole impurity E
1010201 Ambroxol Ambroxol Impurity A   Ambroxol Impurity A
1010202 Ambroxol Ambroxol Impurity B HCl Salt   Ambroxol Impurity B HCl Salt
1010202 Ambroxol Ambroxol Impurity B   Ambroxol Impurity B
1010203 Ambroxol Ambroxol Impurity C   Ambroxol Impurity C
1010204 Ambroxol Ambroxol Impurity D   Ambroxol Impurity D
1010205 Ambroxol Ambroxol Impurity E   Ambroxol Impurity E
1010301 Amitriptyline Amitriptyline Impurity A   Amitriptyline Impurity A
1010302 Amitriptyline Amitriptyline Impurity B   Amitriptyline Impurity B
1010303 Amitriptyline Amitriptyline Impurity C   Amitriptyline Impurity C
1010307 Amitriptyline Amitriptyline Impurity G   Amitriptyline Impurity G
1010404 Amlodipine Amlodipine Impurity D   Amlodipine Impurity D
1010501 Aspartame Aspartame Impurity A   Aspartame Impurity A
1010601 Alfuzosin Alfuzosin Impurity A   Alfuzosin Impurity A
1010701 Atorvastatin Atorvastatin Impurity A   Atorvastatin Impurity A
1010702 Atorvastatin Atorvastatin Impurity B   Atorvastatin Impurity B
1010703 Atorvastatin Atorvastatin Impurity C   Atorvastatin Impurity C
1010704 Atorvastatin Atorvastatin Impurity D   Atorvastatin Impurity D
1010705 Atorvastatin Atorvastatin Impurity E   Atorvastatin Impurity E
1010706 Atorvastatin Atorvastatin Impurity F   Atorvastatin Impurity F
1010708 Atorvastatin Atorvastatin Impurity H   Atorvastatin Impurity H
1010731 Atorvastatin Atorvastatin Impurity 3 OXO   Atorvastatin Impurity 3 OXO
1010732 Atorvastatin Atorvastatin methyl ester   Atorvastatin methyl ester
1010733 Atorvastatin Atorvastatin Acetonide   Atorvastatin Acetonide
1010808 Amiodarone Amidarone Impurity H   Amidarone Impurity H
1010901 Azelastine Azelastine impurity A   Azelastine impurity A
1011011 Acesulfame Acesulfame Impurity k   Acesulfame Impurity k
1011203 Adapalene Adapalene Impurity C   Adapalene Impurity C
1011331 Asenapine Asenapine deschloro ASM-6 impurity   Asenapine deschloro ASM-6 impurity
1011332 Asenapine Asenapine (ANP-52) (ASM-4)   Asenapine (ANP-52) (ASM-4)
1011400 Atenolol Atenolol API   Atenolol API
1011401 Atenolol Atenolol Impurity A   Atenolol Impurity A
1011402 Atenolol Atenolol Impurity B   Atenolol Impurity B
1011403 Atenolol Atenolol Impurity C   Atenolol Impurity C
1011404 Atenolol Atenolol Impurity D   Atenolol Impurity D
1011405 Atenolol Atenolol Impurity E   Atenolol Impurity E
1011406 Atenolol Atenolol Impurity F   Atenolol Impurity F
1011409 Atenolol Atenolol (Ethyl amine) impurity I   Atenolol (Ethyl amine) impurity I
1011410 Atenolol Atenolol Imp J   Atenolol Imp J
1011531 Arformeterol Arformeterol Desformyl imp   Arformeterol Desformyl imp
1011532 Arformeterol Arformeterol Desmethyl imp   Arformeterol Desmethyl imp
1011533 Arformeterol Arformeterol N-Acetyl imp   Arformeterol N-Acetyl imp
1011536 Arformeterol Arformeterol monobenzyl imp   Arformeterol monobenzyl imp
1011537 Arformeterol Arformeterol SS isomer imp   Arformeterol SS isomer imp
1011538 Arformeterol Arformeterol Aminomethyl imp   Arformeterol Aminomethyl imp
1011539 Arformeterol Arformeterol N-methyl imp   Arformeterol N-methyl imp
1011500 Arformeterol Arformeterol API   Arformeterol API
1011603 Almotriptan Almotriptan RC C (monomethyl)   Almotriptan RC C (monomethyl)
1010734 Atorvastatin Atorvastatin 3-oxo imp   Atorvastatin 3-oxo imp
1011731 Agomelatine 5th isomer diformyl imp   5th isomer diformyl imp
1011732 Agomelatine 6th isomer imp   6th isomer imp
1011802 Abacavir Abacavir RC B   Abacavir RC B
1010735 Atorvastatin Lactone Upper spot   Lactone Upper spot
1010736 Atorvastatin Lactone Upper spot   Lactone Upper spot
1020103 Bromhexine Bromhexine impurity C   Bromhexine impurity C
1020104 Bromhexine Bromhexine impurity D   Bromhexine impurity C
1020201 Benzothiadiazine Benzothiadiazine RC A   Benzothiadiazine RC A
1020331 Bazedoxifene bazedoxifene Indole impurity   bazedoxifene Indole impurity
1020332 Bazedoxifene Didebenzylated impurity   Didebenzylated impurity
1020333 Bazedoxifene Ketoamine impurity   Ketoamine impurity
1020334 Bazedoxifene Benzyl alkylated impurity   Benzyl alkylated impurity
1020335 Bazedoxifene Desethyl impurity (str)   Desethyl impurity (str)
1020336 Bazedoxifene with structure impurity (impurity 2)   with structure impurity (impurity 2)
1020337 Bazedoxifene with structure impurity   with structure impurity
1020401 Bisacodyl Bisacodyl RC A   Bisacodyl RC A
1020401 Bisacodyl Bisacodyl RC A   Bisacodyl RC A
1020401 Bisacodyl Bisacodyl RC A (slight impure)   Bisacodyl RC A (slight impure)
1020402 Bisacodyl Bisacodyl RC B   Bisacodyl RC B
1020403 Bisacodyl Bisacodyl RC C   Bisacodyl RC C
1020405 Bisacodyl Bisacodyl RC E   Bisacodyl RC E (need to check purity)
1020431 Bisacodyl Down spot    
1020405 Bisacodyl Bisacodyl RC E   Bisacodyl RC E (need to check purity)
1020432 Bisacodyl API down spot + LIOH spot    
1020500 Bromfenac Sodium Bromfenac sodium    
1020501 Bromfenac Sodium Bromfenac Impurity A    
1020631 Bimatoprost 15 R Bimatoprost    
1020632 Bimatoprost 15 Keto impurity    
1020632 Bimatoprost 15 Keto impurity    
1020633 Bimatoprost 5,6 trans impurity    
1020633 Bimatoprost 5,6 trans impurity    
1020731 busulfan impurity 5    
1030101 Celecoxib Celecoxib RC A (3-methyl)   3-methyl impurity
1030101 Celecoxib Celecoxib RC A (3-methyl)   3-methyl impurity
1030102 Celecoxib Celecoxib RC B (regioisomer)   Celecoxib RC B (regioisomer)
1030102 Celecoxib Celecoxib RC B (regioisomer)   Celecoxib RC B (regioisomer)
1030131 Celecoxib Celecoxib RC 2 (2-methyl)   Celecoxib RC 2 (2-methyl)
1030131 Celecoxib Celecoxib RC 2 (2-methyl)   Celecoxib RC 2 (2-methyl)
1030132 Celecoxib Desmethyl impurity   Desmethyl impurity
1030132 Celecoxib Desmethyl impurity   Desmethyl impurity
1030133 Celecoxib Hydroxy Impurity    
1030134 Celecoxib Dessulfonamide impurity    
1030201 Cetirizine Impurity A    
1030202 Cetirizine Impurity B    
1030202 Cetirizine Impurity B    
1030203 Cetirizine Impurity C    
1030204 Cetirizine Impurity D    
1030205 Cetirizine Impurity E (sticky)    
1030206 Cetirizine Impurity F    
1030207 Cetirizine Impurity G    
1030231 Cetirizine Amide Impurity Related compound C  
1030232 Cetirizine N-oxide    
1030233 Cetirizine N-oxide    
1030234 Cetirizine ethyl ester Related compound A  
1030235 Cetirizine   Related compound B  
1030236 Cetirizine Bromocetirizine    
1030236 Cetirizine Bromocetirizine    
1030237 Cetirizine Levocetirizine (S-isomer)    
1030302 Chlorphneramine Impurity B    
1030304 Chlorphneramine impurity D    
1030301 Cinnarazine Impurity A    
1030403 Cinnarazine impurity C    
1030405 Cinnarazine Impurity E    
1030501 Ciprofloxacin Impurity A (Q Acid)    
1030531 Ciprofloxacin Acetyl impurity    
1030532 Ciprofloxacin Formamide Impurity    
1030505 Ciprofloxacin decarboxy impurity (Impurity E)    
1030502 Ciprofloxacin Impurity B (ethylene diamine)    
1030601 Clomipramine Impurity A HCl Salt    
1030602 Clomipramine Impurity B (Imipramine)    
1030605 Clomipramine impurity E    
1030606 Clomipramine Impurity F    
1030607 Clomipramine Impurity G    
1030701 Clopidogrel impurity A (sticky, need to check purity)    
1030702 Clopidogrel   Related compound B (USP VIAL)
1030703 Clopidogrel Regioisomer related compound C  
1030703 Clopidogrel Regioisomer related compound C  
1030804 Clotrimazole Impurity D    
1030805 Clotrimazole Impurity E    
1030901 Cyclophosphamide   Related compound A  
1031000 Caffeine Caffeine    
1031000 Clomifene Enclomifene citrate API    
1031001 Clomifene Impurity A    
1031002 Clomifene Impurity B    
1031006 Clomifene Impurity F (impurity)    
1031007 Clomifene Impurity G   overclorinated
1031031 Clomifene Stilbene impurity    
1031032 Clomifene Impurity G prefinal    
1031033 Clomifene Impurity F prefinal    
1031034 Clomifene Benzylated clomifene    
1031035 Clomifene 30% Z isomer    
1031131 Coreylactone diol Coreylactone diol   Coreylactone diol
1040101 Diclofenac Impurity A   Diclofenac Impurity A
1040102 Diclofenac Impurity B    
1040103 Diclofenac Impurity C    
1040105 Diclofenac Impurity E    
1040106 Diclofenac Impurity F    
1040131 Diclofenac Methyl ester    
1040132 Diclofenac Epolamine    
1040133 Diclofenac Diethyl amine salt    
1040134 Diclofenac Isopropyl ester    
1040202 Diphenhydramine Impurity B    
1040203 Diphenhydramine Impurity C    
1040204 Diphenhydramine impurity D    
1040205 Diphenhydramine impurity E    
1040232 Diphenhydramine Impurity B (impure)    
1040301 Dipyridamole Impurity A    
1040302 Dipyridamole Impurity B    
1040303 Dipyridamole Impurity C    
1040303 Dipyridamole Impurity C    
1040304 Dipyridamole Impurity D    
1040305 Dipyridamole Impurity E    
1040305 Dipyridamole Impurity E    
1040306 Dipyridamole Impurity F    
1040307 Dipyridamole Impurity G    
1040331 Dipyridamole Dipyridamole trimer (imp A prefinal)    
1040300 Dipyridamole Dipyridamole API    
1040401 Doxazosin Impurity A    
1040405 Doxazosin Impurity E    
1040406 Doxazosin Impurity F    
1040501 Doxylamine Impurity A    
1040504 Doxylamine impurity D    
1040601 Duloxetine Impurity A    
1040601 Duloxetine Impurity A    
1040602 Duloxetine Impurity B    
1040605 Duloxetine Impurity E    
1040606 Duloxetine Impurity F    
1040606 Duloxetine Impurity F    
1040606 Duloxetine Impurity F    
1040705 Dimenhydrinate Impurity E   8-Chloro Caffein
1040831 Desloratadine Impurity with Structure    
1040832 Desloratadine Cyano Impurity    
1040801 Desloratadine Impurity A    
1040801 Desloratadine Impurity A    
1040801 Desloratadine Impurity A (slight impure)    
1040801 Desloratadine Impurity A (slight impure)    
1040901 Donepezil Related Compound A    
1040931 Donepezil DeOxy (Des keto)    
1040932 Donepezil Dehydro deoxy    
1040933 Donepezil Desbenzyl    
1040934 Donepezil Benzylbromide    
1040935 Donepezil Alkene pyridine N-Oxide    
1040936 Donepezil pyridine analogue    
1040937 Donepezil N oxide    
1040938 Donepezil Hydroxy donepezil (from Venkat)    
1040939 Donepezil DeOxy (Des keto)    
1041001 Docetaxel Impurity A    
1041002 Docetaxel Impurity B (6 oxo docetaxel)   only B1 One vial missing
1041003 Docetaxel Impurity C (4 epi docetaxel)    
1041004 Docetaxel Impurity D (4 epi 6-oxo docetaxel) 80%    
1041004 Docetaxel  Impurity D (4 epi 6-oxo docetaxel) 91%  
1041004 Docetaxel  Impurity D (4 epi 6-oxo docetaxel) 95%  
1041005 Docetaxel Impurity E (10 DAB)    
1041000 Docetaxel API    
1041105 Dutasteride Impurity E    
1041231 Deferasirox Amide Impurity    
1041232 Deferasirox Oxazinone Impurity    
1041233 Deferasirox Methyl ester    
1041234 Deferasirox Impurity ??    
1041302 Dorzolamide Impurity B (Cis isomer)    
1041431 Difluprednate Difluprednate API    
1050131 Ezetimibe Benzylated ezetimibe    
1050132 Ezetimibe Deprotected ezetimibe    
1050132 Ezetimibe Deprotected ezetimibe    
1050133 Ezetimibe Desfluoro ezetimibe    
1050133 Ezetimibe Desfluoro ezetimibe    
1050133 Ezetimibe Desfluoro ezetimibe    
1050134 Ezetimibe SRR Ezetimibe    
1050134 Ezetimibe SRR Ezetimibe    
1050134 Ezetimibe SRS Ezetimibe    
1050135 Ezetimibe RSR (other isomer)    
1050136 Ezetimibe Diol Ezetimibe    
1050137 Ezetimibe Ketone impurity    
1050137 Ezetimibe Ketone impurity    
1050201 Econazole Impurity A    
1050202 Econazole Impurity B    
1050331 Emetricitabine diastereimer    
1050406 Escitalopram Impurity f (olifinic impurity)    
1060103 Famotidine Impurity C    
1060105 Famotidine Impurity E    
1060105 Famotidine Impurity E    
1060106 Famotidine Impurity F    
1060106 Famotidine Impurity F    
1060201 Flunnarazine Impurity A    
1060202 Flunnarazine Impurity B    
1060203 Flunnarazine Impurity C    
1060331 Fusidic acid 3 keto impurity    
1060302 Furosamide Impurity B    
1060401 Fenofibrate Impurity A    
1060402 Fenofibrate Impurity B    
1060403 Fenofibrate Impurity C    
1060404 Fenofibrate Impurity D    
1060405 Fenofibrate Impurity E    
1060406 Fenofibrate Impurity F    
1060407 Fenofibrate Impurity G    
1060407 Fenofibrate Impurity G (EP VIAL)    
1060501 Fexofenadine Impurity A    
1060503 Fexofenadine Impurity C    
1060505 Fexofenadine Impurity E    
1060600 Fluconazole API    
1060601 Fluconazole Impurity A    
1060602 Fluconazole Impurity B    
1060602 Fluconazole Impurity B    
1060603 Fluconazole Impurity C    
1060604 Fluconazole Impurity D    
1060604 Fluconazole Impurity D    
1060606 Fluconazole Impurity F    
1060631 Fluconazole 4-fluoro fluconazole    
1060702 Flurbiprofen Impurity B    
1060831 Febuxostat Acid Impurity    
1060832 Febuxostat Secbutoxy impurity    
1060833 Febuxostat ECI Impurity    
1060834 Febuxostat Isopropoxy impurity    
1060835 Febuxostat Amide Impurity    
1060836 Febuxostat N-propyl impurity    
1060837 Febuxostat Methyl ester    
1060838 Febuxostat N-butoxy impurity    
1060839 Febuxostat Dithiazole acid impurity    
1060903 Flupentrine Impurity C    
1060905 Flupentrine Impurity E    
1060909 Flupentrine impurity I    
1061031 Felbamate Dimer impurity    
1070102 Glimepiride Impurity B    
1070103 Glimepiride Impurity C    
1070107 Glimepiride Impurity G    
1070201 Gabapentin RC A Impurity    
1070331 Glipizide Sulfonamide impurity    
1080102 Hydroxazine Impurity B    
1080102 Hydroxazine Impurity B    
1090131 Irbesartan Bromo trityl impurity    
1090132 Irbesartan Cyano impurity    
1090133 Irbesartan IRB Cyano impurity    
1090134 Irbesartan N-1 dimer trityl protected (Upper spot)    
1090135 Irbesartan N-2 dimer trityl protected (down spot)    
1090136 Irbesartan  N-1 dimer trityl deprotected (upper spot)  
1090137 Irbesartan  N-2 dimer trityl deprotected (down spot)  
1090138 Irbesartan trityl protected Irbesartan    
1090100 Irbesartan API    
1090201 Itraconazole RC A    
1090201 Itraconazole RC A    
1090202 Itraconazole RC B    
1090203 Itraconazole RC C    
1090203 Itraconazole RC C    
1090204 Itraconazole RC D    
1090204 Itraconazole RC D    
1090205 Itraconazole Rc E    
1090206 Itraconazole RC F    
1090206 Itraconazole RC F    
1090207 Itraconazole RC G    
1090303 Ibuprofen Impurity C    
1090431 Indapamide  Imndapamide IMP (1-Amino-2-methylindoline)  
1090432 Indapamide Dehydro indapamide    
1090502 Imipramine Impurity B    
1090503 Imipramine Impurity C    
1090606 Indometacin impurity G    
1110131 Ketoconazole Desacetyl impurity    
1110132 Ketoconazole Impurity 3 (K-0120 TLC)    
1110132 Ketoconazole Impurity 3 (K-0120 TLC)    
1110133 Ketoconazole Impurity 3 down spot (K-0128)    
1110134 Ketoconazole Upper spot (K-0121 TLC)    
1110134 Ketoconazole Upper spot (K-0121 TLC)    
1110135 Ketoconazole Down spot (K-0121 TLC)    
1110136 Ketoconazole N-oxide (sticky)    
1110201 Ketorolac Impurity A    
1110202 Ketorolac Impurity B    
1110202 Ketorolac Impurity B    
1110302 Ketoprofen Impurity B    
1110305 Ketoprofen Impurity E    
1110331 Ketoprofen 3-ethylbenzophenone    
1120101 lansoprazole Impurity A    
1120101 lansoprazole Impurity A    
1120102 lansoprazole impurity B    
1120103 lansoprazole Impurity C    
1120104 lansoprazole Impurity D    
1120104 Lisinopril Impurity D    
1120204 Lisinopril Impurity D    
1120205 Lisinopril Impurity E    
1120206 Lisinopril Impurity F    
1120210 Losartan Impurity J    
1120331 Levofloxacin desfluoro impurity    
1120332 Levofloxacin Q-acid    
1120333 Levofloxacin N-oxide    
1120402 Leflunomide Impurity B    
1120403 Leflunomide Impurity C    
1120502 Lamotrigene Impurity B    
1120506 Lamotrigene Impurity G    
1120602 Lovastatin impurity B    
1120603 Lovastatin Impurity C    
1120701 Lidocaine Impurity A    
1120702 Lidocaine Impurity B    
1120703 Lidocaine Impurity C    
1120703 Lidocaine Impurity C    
1120704 Lidocaine Impurity D    
1120706 Lidocaine Impurity F    
1120707 Lidocaine Impurity G    
1120708 Lidocaine Impurity H    
1120709 Lidocaine Impurity I    
1120710 Lidocaine Impurity J    
1120711 Lidocaine Impurity K    
1120731 Lidocaine N-Dichloro acetyl    
1120732 Lidocaine N-Dichloro acetyl    
1120708 Lidocaine Impurity H    
1120709 Lidocaine Impurity I    
1120804 Loratadine Impurity D (desloratadine)    
1120806 Loratadine Impuriyt G (methyl loratadine)    
1120831 Loratadine N-oxide (sticky)    
1120832 Loratadine deschloro desloratadine    
1120931 Levetiracetam Acid impurty    
1120931 Levetiracetam Acid impurty    
1120932 Levetiracetam racemic impurity    
1120902 Levetiracetam RC B    
1120903 Levetiracetam impurity C    
1120933 Levetiracetam S-ACID    
1120934 Levetiracetam racemic impurity    
1120933 Levetiracetam S-Acid    
1120935 Levetiracetam Impurity 1    
1121031 Lacedipine Vinyl alcholol    
1130101 Metoprolol RC A    
1130101 Metoprolol RC A (slight impure)    
1130102 Metoprolol RC B    
1130103 Metoprolol RC C    
1130104 Metoprolol Rc D    
1130106 Metoprolol Impurity G    
1130131 Metoprolol Epoxide impurity (liquid)    
1130132 Metoprolol Dimer (liquid)    
1130132 Metoprolol Dimer (liquid)    
1130133 Metoprolol Diol    
1130201 Moxifloxacin Impurity A    
1130202 Moxifloxacin Impurity B    
1130203 Moxifloxacin Impurity C    
1130204 Moxifloxacin Impurity D    
1130205 Moxifloxacin Impurity E    
1130231 Moxifloxacin R-isomer    
1130205 Moxifloxacin Impurity E (black color)    
1130205 Moxifloxacin Impurity E    
1130201 Moxifloxacin Impurity A    
1130300 Mesoprostol API    
1130431 Montelukast Styrene impurity    
1130432 Montelukast Sulfoxide    
1130433 Montelukast Sulfone impurity    
1130433 Montelukast Sulfone impurity    
1130406 Montelukast methyl ketone (impurity F)    
1130434 Montelukast cis isomer    
1130406 Montelukast methyl ketone (impurity F)    
1130435 Montelukast Styrene impurity    
1130436 Montelukast 3-oxobenzoate impurity    
1130436 Montelukast 3-oxobenzoate impurity    
1130437 Montelukast Hydroxy impurity (NaBH4)    
1130438 Montelukast keto with structure    
1130439 Montelukast H2O2 reaction    
1130505 Memantine RC E    
1130531 Memantine Acetyl impurity    
1130532 Memantine Desmethyl impurity    
1130601 Metformin RC A    
1130602 Metformin RC B    
1130603 Metformin RC C    
1130604 Metformin Impurity D (melamine)    
1130702 Meloxicam Impurity B    
1130703 Meloxicam Impurity C    
1130704 Meloxicam Impurity D    
1130704 Meloxicam Impurity D    
1130801 Metomizole Impurity A    
1130831 Mataxolone Amine impurity    
1130831 Mataxolone Amine impurity    
1130832 Mataxolone Amine dimer    
1130832 Mataxolone Amine dimer    
1130809 Miconazole Impurity I    
1140114 Naproxen Impurity N    
1140111 Naproxen Impurity K    
1140111 Naproxen Impurity K    
1141201 Nebivolol Impurity A    
1141201 Nebivolol Impurity B    
1140301 Nascapine Impurity A    
1140401 Nefidifine Impurity A    
1140401 Nefidifine Impurity A    
1140403 Nefidifine Impurity C    
1140403 Nefidifine Impurity C    
1140403 Nefidifine Impurity C    
1140504 Nimusilide Impurity D    
1140631 Nadolol Isomer 1    
1140632 Nadolol Isomer 2    
1140633 Nadolol Isomer 3    
1140634 Nadolol Isomer 4    
1140600 Nadolol API    
1150101 Omeprazole Impurity A    
1150101 Omeprazole Impurity A    
1150101 Omeprazole Impurity A    
1150131 Omeprazole Impurity from Chemikos    
1150102 Omeprazole Impurity B    
1150103 Omeprazole Impurity C    
1150104 Omeprazole Impurity D (Sulfone)    
1150132 Omeprazole N-oxide    
1150133 Omeprazole Sulfone N-oxide    
1150133 Omeprazole Sulfone N-oxide    
1150201 Ondansetron Impurity A    
1150203 Ondansetron Impurty C    
1150204 Ondansetron Impurity D    
1150204 Ondansetron Impurity D    
1150205 Ondansetron impuryt E    
1150200 Ondansetron API    
1150300 Oxcarbazepine NaBH4 reaction    
1150431 Olmesartan Digrignard impurity    
1150432 Olmesartan Acid impurity    
1150432 Olmesartan Acid impurity    
1150433 Olmesartan Ethyl impurity of HXP    
1150501 Olopatadine RC C    
1150602 Oseltamivir RC B    
1160101 Pantoprazole Impurity A (Sulfone)    
1160101 Pantoprazole Impurity A (Sulfone)    
1160102 Pantoprazole Impurity B (sulfide)    
1160102 Pantoprazole Impurity B (sulfide)    
1160105 Pantoprazole RC E    
1160131 Pantoprazole sulfone N-oxide    
1160131 Pantoprazole sulfone N-oxide    
1160101 Pantoprazole Impurity A (Sulfone)    
1160204 Propafenone Impurity D Diol impurity    
1160231 Propafenone 5-hydroxy impurity    
1160301 Propanolol Impurity A (Diol impurity)    
1160301 Propanolol Impurity A (Diol impurity)    
1160302 Propanolol Impurity B (dimer)    
1160303 Propanolol Impurity C    
1160303 Propanolol Impurity C (epoxide)    
1160401 Pyridoxine Impurity A    
1160402 Pyridoxine Impurity B    
1160531 Pitavastatin Anti isomer    
1160531 Pitavastatin Anti isomer    
1160532 Pitavastatin 3S,5R impurity    
1160601 Proguanil Impurity A    
1160711 paracetamol Impurity K    
1160706 paracetamol Impurity F    
1160700 paracetamol API    
1160831 Prasugrel propionyl impurity    
1160832 Prasugrel propionyl impurity    
1160931 Perphenazine Deschloro impurity (sticky)    
1161031 Pregabalin 4 ENE (5.6 RRT) peak 1    
1161032 Pregabalin 5 ENE (7.9 RRT) paek 2 IMP I  
1161032 Pregabalin 5 ene IMP I  
1161031 Pregabalin 4 ENE IMP H  
1161031 Pregabalin 4 ENE IMP H  
1161031 Pregabalin 4 ENE IMP H  
1161031 Pregabalin 4 ENE IMP H  
1161031 Pregabalin 4 ENE IMP H  
1161031 Pregabalin 4 ENE IMP H  
1161031 Pregabalin 4 ENE IMP H  
1161031 Pregabalin 4 ENE IMP H  
1161000 Pregabalin Crude    
1161100 Palonosetron API    
1161100 Palonosetron API    
1161201 Pramipexole Impurity B    
1161204 Pramipexole Impurity D    
1161331 paliperidone N-oxide    
1161332 paliperidone deschloro impurity    
1161333 paliperidone Ketone impurity    
1161402 Perindopril Impurity B    
1161405 Perindopril impurity E    
1161406 Perindopril Impurity F    
1161406 Perindopril Impurity F    
1161506 Piroxicam Impurity F    
1170112 Quetiapine Impurity L    
1170112 Quetiapine Impurity L    
1170112 Quetiapine Impurity L    
1170131 Quetiapine Impurity with structure    
1180100 Rosuvastatin API (IP vial)    
1180100 Rosuvastatin API    
1180131 Rosuvastatin Racemic rosuvastatin    
1180101 Rosuvastatin Impurity A    
1180132 Rosuvastatin Impurity A prefinal    
1180102 Rosuvastatin Impurity B (3R5R) Anti isomer    
1180102 Rosuvastatin Impurity B (3R5R) Anti isomer    
1180102 Rosuvastatin Impurity B (3R5R) Anti isomer    
1180103 Rosuvastatin Impurity C (5 keto)    
1180103 Rosuvastatin Impurity C (5 keto)    
1180104 Rosuvastatin impurity D (lactone)    
1180104 Rosuvastatin impurity D (lactone)    
1180104 Rosuvastatin impurity D (lactone)    
1180105 Rosuvastatin Impurity E    
1180105 Rosuvastatin Impurity E impure    
1180133 Rosuvastatin 3S5S isomer    
1180133 Rosuvastatin 3S5R isomer    
1180134 Rosuvastatin dihydro impurity (PdC)    
1180106 Rosuvastatin Impurity F    
1180107 Rosuvastatin Impurity G    
1180231 Rabeprazole Sulfone N-oxide (sticky)    
1180232 Rabeprazole Sulfone    
1180301 resperidone RC A    
1180412 Ritonavir Impurity L    
1180412 Ritonavir Impurity L    
1180502 Repaglinide Impurity B    
1180501 Repaglinide Impurity A    
1180500 Repaglinide API    
1180604 Ramipril impurity D    
1180605 Ramipril Impurity E    
1180731 Raloxifene N-oxide impurity    
1180732 Raloxifene R-isomer    
1180733 Raloxifene free base    
1190102 Simvastatin Impurity B    
1190202 Strantium renalate Impurity B    
1190331 Silodosin S-isomer    
1190401 Sulfadiazine Impurity A    
1190405 Sulfadiazine Impurity E need to confirm    
1190531 Solifenacin RS isomer    
1190531 Solifenacin RR isomer    
1190500 Solifenacin SR isomer (API    
1190532 Solifenacin RR isomer    
1190533 Solifenacin SS isomer    
1190533 Solifenacin SS isomer    
1190533 Solifenacin SS isomer    
1190532 Solifenacin RR isomer    
1190631 Sertraline trans isomer    
1190631 Sertraline trans isomer    
1190602 Sertraline impurity B    
1190632 Sertraline Cis isomer    
1190731 Sitagliptin impurity with structure    
1190732 Sitagliptin S-Acid Impurity    
1190732 Sitagliptin S-Acid Impurity    
1190733 Sitagliptin R-Acid    
1190734 Sitagliptin R-ester    
1190735 Sitagliptin Amine side chain    
1190736 Sitagliptin Racemic amine ester    
1190737 Sitagliptin racemic Acid    
1190738 Sitagliptin STA-2 Acid impurity    
1190739 Sitagliptin S-isomer    
1190831 Sildenafil N-oxide    
1190832 Sildenafil Chlor sulfonyl impurity    
1190833 Sildenafil Desmethyl sildenafil    
1190834 Sildenafil upper spot    
1190831 Sildenafil N-oxide    
1190835 Sildenafil Down spot    
1190834 Sildenafil upper spot    
1190834 Sildenafil upper spot    
1190836 Sildenafil RC 1    
1190837 Sildenafil Upper + down    
1210101 Ursodeoxycholic acid Impurity A    
1210100 Ursodeoxycholic acid Api    
1210103 Ursodeoxycholic acid Impurty C    
1210200 Ulifloxacin API    
1220101 Valsartan Impurty A    
1220102 Valsartan Impurty B    
1220102 Valsartan Impurty B    
1220103 Valsartan Impurity C    
1220210 Valganciclovir RC J    
1220205 Valganciclovir Impurity E    
1220206 Valganciclovir Impurity F    
1220331 Vardenafil N-oxide    
1220332 Vardenafil dessulfonyl impuirty    
1220333 Vardenafil final Impurity A  
1220333 Vardenafil final Impurity A  
1240101 Xylitol Impurity A    
1260101 Zeulotin RC A    
1260102 Zeulotin RC B    
1260103 Zeulotin RC C    
1260202 Zolmitriptan Impurity B    
1260202 Zolmitriptan Impurity B    
1011931 Alcaftadine Acid Impurity   Acid Impurity
1011932 Alcaftadine Diol Impurity   Diol impurity
1011933 Alcaftadine Benzo impurity   Benzo impurity
1011934 Alcaftadine Alcohol Impurity   Alcohol Impurity
1011935 Alcaftadine Ketomethyl piperazine Impurity   Ketomethyl piperazine Impurity
1011936 Alcaftadine Benzo impurity   Benzo impurity
1011937 Alcaftadine Ketomethyl piperazine Impurity   Ketomethyl piperazine Impurity
1011938 Alcaftadine Diol Impurity   Diol Impurity
1011939 Alcaftadine Desmethyl impurity   Desmethyl impurity
1011940 Alcaftadine Phenyl Imidazole impurity   Phenyl Imidazole impurity
1011941 Alcaftadine Alcohol Impurity   Alcohol Impurity
1011942 Alcaftadine Acid Impurity   Acid Impurity
1011943 Alcaftadine Ketomethyl piperazine Impurity   Ketomethyl piperazine Impurity
1011944 Alcaftadine Benzo impurity   Benzo impurity
1011945 Alcaftadine Alcohol Impurity   Alcohol Impurity
1011946 Alcaftadine Acid Impurity   Acid Impurity
1011947 Alcaftadine Diol Impurity   Diol Impurity
1012001 Alfuzosin Impurity A   Tetrahydro Impurity
1012002 Alfuzosin Impurity B    
1012005 Alfuzosin Impurity E    
1012006 Alfuzosin Impurity F    
1012007 Alfuzosin Impurity G   Dimer Impurity
1011631 Almotriptan     Aniline precursor impurity
1011632 Almotriptan     Hydrazine Precursor impurity
1011602 Almotriptan   Related compound B Aminoindole impurity
1011601 Almotriptan   Related compound A N-Hydoxymethyl impurity
1011603 Almotriptan   Related compound C Monomethyl impurity
1011604 Almotriptan   Related compound D N-oxide impurity
1011633 Almotriptan     Dimer impurity
1012131 Aliskiren     RRRS Isomer
1012132 Aliskiren     N-BOC Impurity
1012133 Aliskiren     Desmethoxy Impurity
1012134 Aliskiren     RRRR Isomer
1012135 Aliskiren     Michael-1 impurity
1012136 Aliskiren     SSSR Isomer
1012231 Ambrisentan     Hydroxyester Impurity
1012232 Ambrisentan     R-isomer
1012233 Ambrisentan     Sulfonyl Pyrimidine Impurity
1012234 Ambrisentan     Pyrimidine ester Impurity (methyl ester)
1012235 Ambrisentan     Hydroxy acid Impurity
1012236 Ambrisentan     Benzophenone Impurity
1012237 Ambrisentan     Vinyloxy impurity
1012331 Apixaben     Methyl ester impurity
1012332 Apixaben     Acid Impurity
1012334 Apixaben     Chloro impurity
1012431 Azilsartan     Desethoxy impurity Medoximil
1012432 Azilsartan     Dimer Impurity (Di-medoximil)
1012433 Azilsartan     Amide impurity Medoximil
1012434 Azilsartan     Ester impurity
1012435 Azilsartan     Acid Impurity
1012531 Avanafil     Other isomer impurity (R-isomer)
1012532 Avanafil     Aminomethyl impurity
1012533 Avanafil     Diamine impurity
1012534 Avanafil     Diamine impurity
1012535 Avanafil     Dimer impurity
1012536 Avanafil     Acid Impurity
1012537 Avanafil     Deschloro impurity
1012538 Avanafil     Other isomer impurity (R-isomer)
1012539 Avanafil     Aminomethyl impurity
1012540 Avanafil     Diamine impurity
1012541 Avanafil     Dimer impurity
1012542 Avanafil     Acid Impurity
1012543 Avanafil     Deschloro impurity
1012544 Avanafil     AVN/B983/Imp 5
1010901 Azelastine Impurity A    
1010903 Azelastine Impurity C    
1010904 Azelastine Impurity D    
1010905 Azelastine Impurity E    
1020338 Bazedoxifene     Benzylated Impurity
1020339 Bazedoxifene     N-Oxide
1020340 Bazedoxifene     Indole Impurity
1020731 Bepotastine     R-isomer
1020732 Bepotastine     Condensed ether impurity
1020803 Bosentan   related compound C Dimer impurity
1020831 Bosentan     Monochloro Impurity
1020802 Bosentan   Related compound B Pyrimidinone impurity
1020801 Bosentan   Related compound A BST4 impurity
1020832 Bosentan     Methoxy impurity
1020833 Bosentan     Isopropyl impurity
1020802 Bosentan   Related compound B Pyrimidinone impurity (hydroxy impurity)
1020801 Bosentan   Related compound A BST4 impurity (FB)
1020833 Bosentan     Isopropyl impurity
1020803 Bosentan   Related compound C Dimer impurity
1020803 Bosentan   related compound C Dimer impurity
1020831 Bosentan     Monochloro Impurity
1020802 Bosentan   Related compound B Pyrimidinone impurity
1020801 Bosentan   Related compound A BST4 impurity
1020832 Bosentan     Methoxy impurity
1030701 Clopidogrel Impurity A Related compound A  
1030702 Clopidogrel Impurity B Related compound B  
1030703 Clopidogrel Impurity C Related compound C  
1041531 Dabigatran     methyl carbmate impurity
1041532 Dabigatran     deshexyl Impurity
1041533 Dabigatran     Amide impurity
1041534 Dabigatran     Despyridyl ethyl ester
1041535 Dabigatran     ethyl carbamate impurity
1041631 Dapagliflozin     Acetyl impurity
1041632 Dapagliflozin     Bromolactone Impurity
1041633 Dapagliflozin     Bromo compound
1041634 Dapagliflozin     Acetyl impurity
1041635 Dapagliflozin     Bromolactone Impurity
1041636 Dapagliflozin     Bromo compound
1041235 Deferasirox     Amide impurity
1041236 Deferasirox     oxazinone impurity
1041237 Deferasirox     methyl ester
1041238 Deferasirox     salicylic acid imp
1041238 Deferasirox     salicylamide imp
1041239 Deferasirox     HBA impurity
1041731 Dexlansoprazole     Sulphide impurity
1041731 Dexlansoprazole     Sulphone impurity
1041732 Dexlansoprazole     S-isomer
1041733 Dexlansoprazole     Sulphide impurity
1041733 Dexlansoprazole     Sulphone impurity
1041831 Dronedarone     Amino impurity
1041832 Dronedarone     Dimesyl impurity
1041833 Dronedarone     Hydroxysulfonamide impurity
1040602 Duloxetine Impurity B    
1040603 Duloxetine Impurity C    
1040604 Duloxetine Impurity D    
1040606 Duloxetine Impurity F    
1040601 Duloxetine Impurity A   R- Isomer
1040631 Duloxetine Hydroxy compound    
1041101 Dutasteride Impurity A   Acid Impurity
1041102 Dutasteride Impurity B   Dimethylamide impurity
1041103 Dutasteride Impurity C   Ethyl ester impurity
1041105 Dutasteride Impurity E   17 epimer impurity
1041106 Dutasteride Impurity F   Chloro dutasteride
1041102 Dutasteride Impurity B   Dimethylamide impurity
1041103 Dutasteride Impurity C   Ethyl ester impurity
1041105 Dutasteride Impurity E   17 epimer impurity
1041106 Dutasteride Impurity F   Chloro dutasteride
1041131 Dutasteride Dihydro imp   Dihydro dutsteride
1011101 Dutasteride Impurity A   Acid Impurity
1041131 Dutasteride Dihydro imp   Dihydro dutsteride
1050531 Eltrombopag     Pyrazle Impurity
1050532 Eltrombopag     Ester impurity
1050533 Eltrombopag     Amino impurity
1050534 Eltrombopag     Pyrazle Impurity
1050532 Eltrombopag     Ester impurity
1050533 Eltrombopag     Amino impurity
1050535 Eltrombopag     Methoxy impurty
1050601 Eplerenone Impurity A   Impurity A
1050602 Eplerenone Impurity B   Impurity B
1050603 Eplerenone Impurity C   Impurity C
1050604 Eplerenone Impurity D   Impurity D
1050605 Eplerenone Impurity E   Impurity E
1050606 Eplerenone Impurity F   Impurity F
1050607 Eplerenone Impurity G   Impurity G
1050631 Eplerenone Acid impurity   Acid impurity
1050632 Eplerenone Diene Impurity   Diene Impurity
1050731 Eplerenone     Acid impurity
1050732 Esmolol     Isopropylamide impurity
1050733 Esmolol     Dimer impurity
1050538 Ezetimibe     O-fluoro impurity
1050539 Ezetimibe     RSR isomer
1050540 Ezetimibe     Cyclized impurity
1050541 Ezetimibe     SSR isomer
1050542 Ezetimibe     RRR isomer
1050543 Ezetimibe     Desfluoroaniline impurity
1050544 Ezetimibe     RRS isomer
1050537 Ezetimibe     Ketone impurity
1050545 Ezetimibe     SSS isomer
1050546 Ezetimibe     M-fluoro impurity
1050547 Ezetimibe     Benzylated impurity
1050548 Ezetimibe     Monohydrate impurity
1050549 Ezetimibe     Diol impurity
1050550 Ezetimibe     Other isomer
1050551 Ezetimibe     Desfluoro impurity
1050547 Ezetimibe     Benzylated impurity
1050553 Ezetimibe     Deprotected
1050554 Ezetimibe     SRS
1050555 Ezetimibe     SRR
1050556 Ezetimibe     S-POZ
1050557 Ezetimibe     Trihydroxy impurity
1050547 Ezetimibe     Benzylated impurity
1050548 Ezetimibe     Monohydrate impurity
1050556 Ezetimibe     S-POZ
1050553 Ezetimibe     Deprotected
1061101 Finasteride Impurity A   Impurity A
1061102 Finasteride Impurity B   Impurity B
1061103 Finasteride Impurity C   Impurity C
1061231  FOSAPREPITANT DIMEGLUMINE   Di benzyl phosphate impurity
1061232  FOSAPREPITANT DIMEGLUMINE   Aprepitant impurity
1061233  FOSAPREPITANT DIMEGLUMINE   Ester impurity
1061234  FOSAPREPITANT DIMEGLUMINE   Di benzyl ester impurity
1061301 FORMOTEROL (FL)   Related compound A Desformyl impurity
1061302 FORMOTEROL (FL)   Related compound B Desmethyl impurity
1090731 Ivacaftor     Amine impurity
1090732 Ivacaftor     Nitrophenol impurity
1090733 Ivacaftor     Amine impurity
1090734 Ivacaftor     Nitrophenol impurity
1110201 Ketorolac Impurity A    
1110202 Ketorolac Impurity B    
1121131 Lorcaserine     Other isomer
1121132 Lorcaserine     Propyl impurity
1121133 Lorcaserine     4B-Amine Impurity
1121134 Lorcaserine     3B-Amide impurity
1130931 MIRABEGRON     S-isomer
1130932 MIRABEGRON     Thiazole acetic acid
1140702 Neostegmine Impurity B   Phenol impurity
1140703 Neostegmine Impurity C   Carbamate impurity
1150531 Olopatadine     Impurity B, N-oxide
1150532 Olopatadine     E-isomer
1150533 Olopatadine     Keto Acid impurity
1150534 Olopatadine     A-Hydroxy impurity
1160101 Pantoprazole Impurity A    
1160102 Pantoprazole Impurity B    
1160103 Pantoprazole Impurity C    
1160131 Pantoprazole Impurity D & F    
1161334 Paliperidone     Piperidine Impurity
1161335 Paliperidone     N-oxide impurity
1161336 Paliperidone     Chloro impurity
1161332 Paliperidone     Deschloro impurity
1161333 Paliperidone     Ketone impurity
1161337 Paliperidone     Hydroxy benzoyl impurity
1161531 Paliperidone Palmitate     Stearate impurity
1161532 Paliperidone Palmitate     Laurate impurity
1161533 Paliperidone Palmitate     Trideconoate impurity
1161534 Paliperidone Palmitate     Pentadeconoate impurity
1161535 Paliperidone Palmitate     Oleate impurity
1160533 Pitavastatin     Desfluoro impurity
1160534 Pitavastatin     5-oxo impurity
1160535 Pitavastatin     3S,5R isomer
1160536 Pitavastatin     Anti isomer (3R5R)
1160537 Pitavastatin     Lacrone impurity
1160538 Pitavastatin     Z-isomer
1160539 Pitavastatin     Methyl ester impurity
1160540 Pitavastatin     Tert butyl impurity
1160541 Pitavastatin     Desfluoro impurity
1160542 Pitavastatin     5-oxo impurity
1160535 Pitavastatin     3S,5R isomer
1161631 Posaconazole     Tosylated compound
1161632 Posaconazole     Hydroxytriazole
1161633 Posaconazole     Deshydroxy posaconazole
1161634 Posaconazole     Benzylated posaconazole
1161635 Posaconazole     SSRR isomer
1161636 Posaconazole     SSSS isomer
1161637 Posaconazole     RRRR Isomer
1161201 Pramipexole Impurity A   Diamino impurity
1161202 Pramipexole Impurity B   Dipropylamino impurity
1161204 Pramipexole Impurity D   R - Enantiomer
1161205 Pramipexole Impurity E   Aminopropylamido impurity
1161231 Pramipexole Dipropyl amido impurity   Dipropyl amido impurity
1160833 Prasugrel     Desfluoro impurity
1160834 Prasugrel     4-Fluoro impurity
1160835 Prasugrel     Desoxo impurity
1161731 PLM PALMITRONE   RC C
1161732 PLM PALMITRONE   RC E
1161733 PLM PALMITRONE   RC F
1161734 PLM PALMITRONE   RC G
1180831 RIVAROXABAN     Amino compound
1180832 RIVAROXABAN     Deschloro compound
1180833 RIVAROXABAN     Thiophene carboxylic acid
1180834 RIVAROXABAN     Amino protected compound
1180835 RIVAROXABAN     Amino hydroxy compound
1180836 RIVAROXABAN     R-Isomer
1180931 ROFLUMILAST     N-oxide
1180932 ROFLUMILAST     Hydroxy impurity
1180933 ROFLUMILAST     Bromo chloro impurity
1180135 Rosuvastatin     Anti isomer
1180136 Rosuvastatin     5 keto imp
1180137 Rosuvastatin     lactone imp
1180138 Rosuvastatin     racemic rosuvastatin
1180139 Rosuvastatin     other isomer
1180101 Rosuvastatin     Impurity A
1180104 Rosuvastatin     Impurity D
1180140 Rosuvastatin     dihydroxy ester impurity
1180141 Rosuvastatin     dehydrolactone
1180142 Rosuvastatin     dehydro acid
1181031 Rufanimide     2-fluoro analogue
1181032 Rufanimide     nitrile compound
1181033 Rufanimide     methyl ester imp
1181034 Rufanimide     acid imp
1190901 Salmeterol Impurity A    
1190902 Salmeterol Impurity B    
1190903 Salmeterol Impurity C    
1190332 Silodosin     Dimer impurity
1190333 Silodosin     nitrile imp
1190334 Silodosin     S-isomer
1190335 Silodosin     nitrile imp
1190334 Silodosin     S-isomer
    A B C D E F   G
  0 to 25mg 240 400 700 1000 1300 2000 3000 50-100K
20% 26 to 50mg 192 320 560 800 1040 1600 2400  
25% 51 to 75mg 180 300 525 750 975 1500 2250  
40% 76 to 100mg 144 240 420 600 780 1200 1800  
                   
    240 400 700 1000 1300 2000 3000  
                   
  0 to 25mg 6000 10000 17500 25000 32500 50000 75000  
  26 to 50mg 9600 16000 28000 40000 52000 80000 120000  
  51 to 75mg 13500 22500 39375 56250 73125 112500 168750  
  76 to 100mg 14400 24000 42000 60000 78000 120000 180000