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Structure Chemical Name CAS MF
Olaparib Impurity 5 Olaparib Impurity 5
Plerixafor Impurity 5 Plerixafor Impurity 5
BendaMustine Dideschloroethyl IMpurity BendaMustine Dideschloroethyl IMpurity
BroMocriptine IMpurity F BroMocriptine IMpurity F 82773-21-5 C32H40BrN5O5
Cephalexin IMpurity J Cephalexin IMpurity J C16H17N3O4S
Cetirizine IMpurity (4-Chlorobenzophenone) Cetirizine IMpurity (4-Chlorobenzophenone) 2724877-99-8 C21H25ClN2O3
Dasatinib IMpurity 3 Dasatinib IMpurity 3
Deferasirox IMpurity 2 Deferasirox IMpurity 2
Desvenlafaxine (O-DesMethyl Venlafaxine) FuMarate Desvenlafaxine (O-DesMethyl Venlafaxine) FuMarate 93414-04-1 C20H29NO6
EzetiMibe Dehydoxy IMpurity EzetiMibe Dehydoxy IMpurity 204589-58-2 C24H21F2NO2
Flurbiprofen IMpurity E Flurbiprofen IMpurity E
Levocarnitine IMpurity D Levocarnitine IMpurity D
Montelukast EP IMpurity E Montelukast EP IMpurity E 1187586-58-8 C41H46ClNO5S2
Prasugrel IMpurity 6 Prasugrel IMpurity 6
RebaMipide 2-Chloro IMpurity RebaMipide 2-Chloro IMpurity 90098-06-9 C19H15ClN2O4
Ribavirin IMp. F (EP) Ribavirin IMp. F (EP)
RocuroniuM BroMide IMpurity 17 RocuroniuM BroMide IMpurity 17
SalMeterol IMpurity D SalMeterol IMpurity D C25H37NO4
Rosuvastatin Impurity 105 Rosuvastatin Impurity 105
(2R,3R,4R,5S,6R)-2-(acetoxymethyl)-6-(4-chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate (2R,3R,4R,5S,6R)-2-(acetoxymethyl)-6-(4-chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate 1620758-27-1 C31H35ClO11
Febuxostat Impurity 99 Febuxostat Impurity 99
Furosemide Impurity 20 Furosemide Impurity 20
1-((2S,3S)-3-(4-(4-cyanophenyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-4-(1-((methyl(3-((2-(methylamino)acetoxy)methyl)pyridin-2-yl)carbamoyl)oxy)ethyl)-1H-1,2,4-triazol-4-ium 1-((2S,3S)-3-(4-(4-cyanophenyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-4-(1-((methyl(3-((2-(methylamino)acetoxy)methyl)pyridin-2-yl)carbamoyl)oxy)ethyl)-1H-1,2,4-triazol-4-ium
(3R,4R,5S)-ethyl 4,5-diacetamido-3-(pentan-3-yloxy)cyclohex-1- enecarboxylate (3R,4R,5S)-ethyl 4,5-diacetamido-3-(pentan-3-yloxy)cyclohex-1- enecarboxylate 1191921-01-3 C18H30N2O5
Ticagrelor Impurity 109 Ticagrelor Impurity 109
SulbactaM IMpurity A SulbactaM IMpurity A
(1S,5R,6R)-5-Hydroxy-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester (1S,5R,6R)-5-Hydroxy-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester 876014-27-6 C9H12O4
(3R,5R)-ロスバスタチンラクトン (3R,5R)-ロスバスタチンラクトン 1422954-11-7 C22H26FN3O5S
(S)-4,5,6,7-Tetrahydro-2,6-benzothiazolediamine (S)-4,5,6,7-Tetrahydro-2,6-benzothiazolediamine 1867177-06-7 C9H13N3OS
EMpagliflozin  iMpurity 10 EMpagliflozin iMpurity 10 2069942-68-1 C32H37ClO12
EMpagliflozin  iMpurity 15 EMpagliflozin iMpurity 15
(S)-8-(3-aMinopiperidin-1-yl)-7-(but-2-ynyl)-3-Methyl-1-((4-Methylquinazolin-2-yl)Methyl)-1H-purine-2,6(3H,7H)-dione (S)-8-(3-aMinopiperidin-1-yl)-7-(but-2-ynyl)-3-Methyl-1-((4-Methylquinazolin-2-yl)Methyl)-1H-purine-2,6(3H,7H)-dione 668269-51-0 C25H28N8O2
ibrutinib iMpurity B ibrutinib iMpurity B
Sunitinib iMpurity A Sunitinib iMpurity A
Sunitinib iMpurity F Sunitinib iMpurity F
(3R,4S)-1-(3-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one (3R,4S)-1-(3-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one 1700622-06-5 C24H21F2NO3
Betamethasone EP Impurity J Betamethasone EP Impurity J 18383-24-9 C22H30O4
Cefazedone Related Impurity 10 Cefazedone Related Impurity 10 18884-65-6 C10H12N2O5S
Etoricoxib Impurity 8 Etoricoxib Impurity 8 1421227-97-5 C22H20N2O4S
Mupirocin Impurity E Mupirocin Impurity E C26H44O9
Phenylephrine Impurity 1 Phenylephrine Impurity 1 C9H13NO2
Rupatadine Impurity B Rupatadine Impurity B 156523-04-5 C26H24ClN3O
Theophylline Impurity 1 Theophylline Impurity 1 5614-53-9 C9H10N4O3
Venlafaxine N-Dimer Venlafaxine N-Dimer 1187545-61-4 C32H48N2O4
ent-Ivabradine Hydrochloride ent-Ivabradine Hydrochloride 148849-68-7 C27H37ClN2O5
Sofosbuvir metabolites GS566500 Sofosbuvir metabolites GS566500 1233335-78-8 C13H19FN3O9P
Ondansetron impurity G (PhEur) Ondansetron impurity G (PhEur) 99614-04-7 C17H18ClN3O
4-Hydroxy-1-methyl-7-phenoxy-3-isoquinolinecarboxylic acid methyl ester 4-Hydroxy-1-methyl-7-phenoxy-3-isoquinolinecarboxylic acid methyl ester 1421312-34-6 C18H15NO4
2-[(4-メチルフェノキシ)メチル]安息香酸 2-[(4-メチルフェノキシ)メチル]安息香酸 728-97-2 C15H14O3
Ethyl (1R,2R,3S,4R,5S)-4-acetamido-5-amino-2-azido-3- (1-ethylpropoxy)cyclohexanecarboxylate Ethyl (1R,2R,3S,4R,5S)-4-acetamido-5-amino-2-azido-3- (1-ethylpropoxy)cyclohexanecarboxylate 2124269-41-4 C16H29N5O4
2-AMINO-3,5-DIBROMOBENZENE-1-CARBOHYDRAZIDE 2-AMINO-3,5-DIBROMOBENZENE-1-CARBOHYDRAZIDE 97096-13-4 C7H7Br2N3O
N-トリチルロサルタン N-トリチルロサルタン 133909-99-6 C41H37ClN6O
4'-(ブロモメチル)-[1,1'-ビフェニル]-2-カルボン酸 4'-(ブロモメチル)-[1,1'-ビフェニル]-2-カルボン酸 150766-86-2 C14H11BrO2
Letrozole Impurity Letrozole Impurity
Ticagrelor Impurity 134 Ticagrelor Impurity 134
Relugolix Impurity 66 Relugolix Impurity 66 2591260-06-7 C25H24F2N2O6S
methyl 3-(4-(2-hydroxy-3-(isopropylamino)propoxy)phenyl)-3- oxopropanoate methyl 3-(4-(2-hydroxy-3-(isopropylamino)propoxy)phenyl)-3- oxopropanoate
methyl 5-methyl-3'-nitro-3-oxo-1,2,3,6-tetrahydro-[1,1'-biphenyl]-2-carboxylate methyl 5-methyl-3'-nitro-3-oxo-1,2,3,6-tetrahydro-[1,1'-biphenyl]-2-carboxylate 2469735-68-8 C15H15NO5
Pregn-4-ene-3,20-dione, 9-fluoro-11-hydroxy-16,17-[(1-methylethylidene)bis(oxy)]-, (11β,16α)- Pregn-4-ene-3,20-dione, 9-fluoro-11-hydroxy-16,17-[(1-methylethylidene)bis(oxy)]-, (11β,16α)- 3093-36-5 C24H33FO5
INDEX NAME NOT YET ASSIGNED INDEX NAME NOT YET ASSIGNED 2402776-84-3 C23H27N9O4S2
Cyclopentanecarboxylic acid, 3-[(1S)-1-(acetylamino)-2-ethylbutyl]-4-[(aminocarbonyl)amino]-2-hydroxy-, (1S,2S,3R,4R)- Cyclopentanecarboxylic acid, 3-[(1S)-1-(acetylamino)-2-ethylbutyl]-4-[(aminocarbonyl)amino]-2-hydroxy-, (1S,2S,3R,4R)- 2597901-48-7 C15H27N3O5
3-Isoquinolinecarboxylic acid, 7-(4-chlorophenoxy)-4-hydroxy-, methyl ester 3-Isoquinolinecarboxylic acid, 7-(4-chlorophenoxy)-4-hydroxy-, methyl ester 2711953-58-9 C17H12ClNO4
(2-(2-((tert-butoxycarbonyl)(methyl)amino)-N-methylacetamido)pyridin-3-yl)methyl N-(tert-butoxycarbonyl)-N-methylglycinate (2-(2-((tert-butoxycarbonyl)(methyl)amino)-N-methylacetamido)pyridin-3-yl)methyl N-(tert-butoxycarbonyl)-N-methylglycinate
Parecoxib Impurity J Parecoxib Impurity J
6-(4-(4-(benzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)-1-(4-(2-oxo-1,2-dihydroquinolin-7-yloxy)butyl)quinolin-2(1H)-one 6-(4-(4-(benzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)-1-(4-(2-oxo-1,2-dihydroquinolin-7-yloxy)butyl)quinolin-2(1H)-one C38H40N4O4S
Linagliptin Impurity J Linagliptin Impurity J
Linagliptin Impurity Q Linagliptin Impurity Q
(R)-2-(((1-(3-(2-cyano-5-fluorobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)piperidin-3-yl)amino)methyl)-4-fluorobenzonitrile (R)-2-(((1-(3-(2-cyano-5-fluorobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)piperidin-3-yl)amino)methyl)-4-fluorobenzonitrile C26H24F2N6O2
Rosuvastatin Calcium Impurity Rosuvastatin Calcium Impurity
Piperazine, 1-methyl-4-[(4-methyl-1-piperazinyl)carbonyl]- Piperazine, 1-methyl-4-[(4-methyl-1-piperazinyl)carbonyl]- 4180-30-7 C11H22N4O
Cefdinan impurity S Cefdinan impurity S
(4S)-2-(((R)-2-Amino-2-phenylacetamido)(carboxy)-methyl)-5,5-dimethylthiazolidine-4-carboxylic (4S)-2-(((R)-2-Amino-2-phenylacetamido)(carboxy)-methyl)-5,5-dimethylthiazolidine-4-carboxylic 1642629-93-3 C16H21N3O5S
3,3'-(ethane-1,2-diyl)bis(1-(2-chloroethyl)-1H-benzo[d]imidazol-2(3H)-one) 3,3'-(ethane-1,2-diyl)bis(1-(2-chloroethyl)-1H-benzo[d]imidazol-2(3H)-one) 191977-79-4 C20H20Cl2N4O2
octakis(6-chloro-6-deoxy)-γ-cyclodextrin octakis(6-chloro-6-deoxy)-γ-cyclodextrin 173094-60-5 C48H72Cl8O32
N-[4-(difluoromethoxy)-2-nitrophenyl]acetamide N-[4-(difluoromethoxy)-2-nitrophenyl]acetamide 97963-75-2 C9H8F2N2O4
Ropivacaine-ET Ropivacaine-ET 2180-94-1 C16H24N2O
Pitavastatin Dihydrobenzophenanthridine Pitavastatin Dihydrobenzophenanthridine 1187966-91-1 C25H24FNO4
BDJS-SH 3 BDJS-SH 3 1817657-89-8 C12H18N2O2
Blonanserin impurity E Blonanserin impurity E
Clindamycin Impurity 17 Clindamycin Impurity 17
Edaravone Impurity 12 Edaravone Impurity 12 2061958-41-4 C12H16N2O2
Empagliflozin Impurity 19 Empagliflozin Impurity 19
Erythromycin impurity D Erythromycin impurity D
FeBuxostat Impurity 40 FeBuxostat Impurity 40
Formoterol Impurity 13 Formoterol Impurity 13 150513-24-9 C18H24N2O3
Fosaprepitant Impurity 4 Fosaprepitant Impurity 4 1523569-85-8 C37H34F7N4O6P
Fudosteine Impurity 2 Fudosteine Impurity 2 1480319-53-6 C6H13NO5S
Isavuconazole Impurity 10 Isavuconazole Impurity 10
Isavuconazole Impurity 18 Isavuconazole Impurity 18
Isavuconazole Impurity 6 Isavuconazole Impurity 6
Lercanidipine Impurity 4 Lercanidipine Impurity 4 2727061-30-3 C18H23NO2
Nitrendipine Impurity 4 Nitrendipine Impurity 4
Olaparib Impurity 6 Olaparib Impurity 6
Paclitaxel EP Impurity H Paclitaxel EP Impurity H
Paroxetine Impurity 10 Paroxetine Impurity 10
Posaconazole Impurity 31 Posaconazole Impurity 31
Posaconazole Impurity 60 Posaconazole Impurity 60 2134652-05-2 C14H14F2O4
Regorafenib impurity D Regorafenib impurity D
SofosBuvir impurity 21 SofosBuvir impurity 21 1496552-50-1 C22H29ClN3O9P
sofosBuvir impurity 36 sofosBuvir impurity 36
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