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Structure Chemical Name CAS MF
6-Hydroxyluteolin 7-glucoside 6-Hydroxyluteolin 7-glucoside 54300-65-1 C21H20O12
(2S)-Pinocembrin 7-O-[2''-O-(5'''-O-trans
-cinnamoyl)-β-D-apiofuranosyl]-β-D-glucoside (2S)-Pinocembrin 7-O-[2''-O-(5'''-O-trans -cinnamoyl)-β-D-apiofuranosyl]-β-D-glucoside 773899-29-9 C35H36O14
Demethylagrimonolide 6-O-glucoside Demethylagrimonolide 6-O-glucoside 1257408-55-1 C23H26O10
Olaparib impurity 1 Olaparib impurity 1 763113-06-0 C24H24N4O3
4-Quinazolinamine,N-(3-ethenylphenyl)-6,7-bis(2-methoxyethoxy)-,hydrochloride(1:1) 4-Quinazolinamine,N-(3-ethenylphenyl)-6,7-bis(2-methoxyethoxy)-,hydrochloride(1:1) 1624294-38-7 C22H26ClN3O4
4-Oxiranylmethoxy-benzaldehyde 4-Oxiranylmethoxy-benzaldehyde 14697-49-5 C10H10O3
Etoricoxib Impurity 15 Etoricoxib Impurity 15 73312-69-3 C5H8ClNO
Ibrutinib Impurity 1 Ibrutinib Impurity 1
Mirabegron Impurity 13 Mirabegron Impurity 13
Riociguat Impurtiy 4 Riociguat Impurtiy 4
Cabozantinib Impurity Cabozantinib Impurity 1355031-15-0 C16H14N2O3
Canagliflozin open-ring impurity Canagliflozin open-ring impurity
Dapoxetine Impurity E Dapoxetine Impurity E
Linagliptin Impurity X Linagliptin Impurity X
Tafluprost Impurity 17 Tafluprost Impurity 17
Rosuvastatin Impurity 160 (Sodium salt) Rosuvastatin Impurity 160 (Sodium salt)
Rosuvastatin Impurity 143 Rosuvastatin Impurity 143
Rosuvastatin Impurity 131 Rosuvastatin Impurity 131
Rosuvastatin Impurity 125 Rosuvastatin Impurity 125
Terlipressin Impurity 2 (des-Gly1,Gly2) Terlipressin Impurity 2 (des-Gly1,Gly2)
BENZHYDRYL 6,6-DIHYDROPENICILLIC ACID 1-OXIDE[TAZOBACTAM INTERMEDIATE] BENZHYDRYL 6,6-DIHYDROPENICILLIC ACID 1-OXIDE[TAZOBACTAM INTERMEDIATE] 87579-78-0 C21H21NO4S
4-(2-((2R,3R)-3-(2,5-difluorophenyl)-3-hydroxy-4-(1H-1,2,4-triazol-1-yl)butan-2-yl)thiazol-4-yl)benzamide 4-(2-((2R,3R)-3-(2,5-difluorophenyl)-3-hydroxy-4-(1H-1,2,4-triazol-1-yl)butan-2-yl)thiazol-4-yl)benzamide
Ertapenem Impurity C(USP) Ertapenem Impurity C(USP)
Ertapenem Impurity 22 Ertapenem Impurity 22
(1-carboxy-1-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)ethyl)-L-cysteine (1-carboxy-1-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)ethyl)-L-cysteine
1,4-Butanediaminium, N1,N4-diethyl-N1,N1,N4,N4-tetrakis(1-methylethyl)-, bromide (1:2) 1,4-Butanediaminium, N1,N4-diethyl-N1,N1,N4,N4-tetrakis(1-methylethyl)-, bromide (1:2) 1621467-18-2 C20H46BrN2+
1,6,10,14-Hexadecatetraen-3-ol, 3,7,11,15-tetramethyl-, (6Z,10E)- 1,6,10,14-Hexadecatetraen-3-ol, 3,7,11,15-tetramethyl-, (6Z,10E)- 3790-76-9 C20H34O
Bisoprolol Impurity 51 Bisoprolol Impurity 51
2-Deoxy-2,2-difluoro-D-ribofuranose-3,5-dibenzoate-1-methanesulfonate 2-Deoxy-2,2-difluoro-D-ribofuranose-3,5-dibenzoate-1-methanesulfonate 134877-42-2 C20H18F2O8S
Pitavastatin Impurity 105 Pitavastatin Impurity 105
Nirmatrelvir Impurity 11 Nirmatrelvir Impurity 11
Bumetanide Impurity 21 Bumetanide Impurity 21
4'-(Hydroxymethyl)-[1,1'-Biphenyl]-2-Carboxylic Acid 4'-(Hydroxymethyl)-[1,1'-Biphenyl]-2-Carboxylic Acid 158144-54-8 C14H12O3
Brivaracetam Impurity 118 Brivaracetam Impurity 118
1-(4-((2-(4-hydroxypiperidin-1-yl)ethyl)(methyl)carbamoyl)benzyl)piperidine-4-carboxylic acid 1-(4-((2-(4-hydroxypiperidin-1-yl)ethyl)(methyl)carbamoyl)benzyl)piperidine-4-carboxylic acid 2975124-11-7
Empagliflozin Impurity 108 Empagliflozin Impurity 108
Perospirone Impurity 28 Perospirone Impurity 28
Perospirone Impurity 23 Perospirone Impurity 23
Perospirone Impurity 16 Perospirone Impurity 16
Dolutegravir Impurity 24 Dolutegravir Impurity 24
Paxlovid Impurity 18 Paxlovid Impurity 18
NA NA
Fondaparinux sodium impurity 15 Fondaparinux sodium impurity 15
Fondaparinux Sodium Impurity 10 Fondaparinux Sodium Impurity 10
Oxacillin sodium  Impurity E Oxacillin sodium Impurity E
Revefenacin Impurity 19 Revefenacin Impurity 19
Caspofungin Impurity 11 Caspofungin Impurity 11
Miglitol Isomer ImpurityA Miglitol Isomer ImpurityA
sodium (6R,7S)-7-(2-mercaptoacetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate sodium (6R,7S)-7-(2-mercaptoacetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
Olodaterol Impurity 33 Olodaterol Impurity 33
(1R,4S)-N-Desmethyl Sertraline Hydrochloride (1R,4S)-N-Desmethyl Sertraline Hydrochloride 675126-08-6 C16H15Cl2N.ClH
3-(4-Formylaminobutyryl)pyridine 3-(4-Formylaminobutyryl)pyridine 887355-56-8 C10H12N2O2
Didesmethyl Erlotinib Hydrochloride Salt Didesmethyl Erlotinib Hydrochloride Salt 183320-12-9 C20H20ClN3O4
Lisinopril R,S,S-Diketopiperazine Lisinopril R,S,S-Diketopiperazine 219677-82-4 C21H29N3O4
4-Chloromethyl-N-[4-methyl-3-[[4-(pyridin-3-yl)pyrimidin-2-yl]amino]phenyl]benzamide 4-Chloromethyl-N-[4-methyl-3-[[4-(pyridin-3-yl)pyrimidin-2-yl]amino]phenyl]benzamide 404844-11-7 C24H20ClN5O
6-Mercaptopurine disulfide 6-Mercaptopurine disulfide 49808-20-0 C10H6N8S2
Dexivacaine Dexivacaine 24358-84-7 C15H22N2O
5-ForMyl-8-hydroxycarbostyril 5-ForMyl-8-hydroxycarbostyril 68304-21-2 C10H7NO3
Capecitabine Related Compound A Capecitabine Related Compound A
1-Pyrrolidineaceticacid,2-(aminocarbonyl)-,(2S)-(9CI) 1-Pyrrolidineaceticacid,2-(aminocarbonyl)-,(2S)-(9CI) 277751-02-7 C7H12N2O3
2-Pyrrolidinecarbonitrile,1-acetyl-,(2S)-(9CI) 2-Pyrrolidinecarbonitrile,1-acetyl-,(2S)-(9CI) 700376-84-7 C7H10N2O
1-Piperazinecarboxylicacid,4-methyl-,ethylester(6CI,9CI) 1-Piperazinecarboxylicacid,4-methyl-,ethylester(6CI,9CI) 59325-11-0 C8H16N2O2
(1S,4R)-4-Amino-2-cyclopenten-1-carboxylic Acid Hydrochloride (1S,4R)-4-Amino-2-cyclopenten-1-carboxylic Acid Hydrochloride 134234-04-1 C6H9NO2
erythronolide B erythronolide B 3225-82-9 C21H38O7
desmethylmianserin desmethylmianserin 71936-92-0 C17H18N2
3-demethylthiocolchicine 3-demethylthiocolchicine 87424-25-7 C21H23NO5S
2,6-di-tert-butyl-4-methylene-2,5-cyclohexadienone 2,6-di-tert-butyl-4-methylene-2,5-cyclohexadienone 2607-52-5 C15H22O
2-acetyl-2-decarboxamidooxytetracycline 2-acetyl-2-decarboxamidooxytetracycline 6542-44-5 C23H25NO8
7,8-dehydro-9,10-desacetyldoxorubicinone 7,8-dehydro-9,10-desacetyldoxorubicinone 64845-67-6 C19H12O6
(S)-4-(4-Nitrobenzyl)-2-oxazolidinone (S)-4-(4-Nitrobenzyl)-2-oxazolidinone 139264-55-4 C10H10N2O4
2-(4-Hydroxymethylphenyl)phenylsulfonamide 2-(4-Hydroxymethylphenyl)phenylsulfonamide 158144-55-9 C15H14O3
4-[2-(CYCLOPROPYLMETHOXY)ETHYL]PHENOL 4-[2-(CYCLOPROPYLMETHOXY)ETHYL]PHENOL 63659-16-5 C12H16O2
2-(2-Chloroethyl)thiophene 2-(2-Chloroethyl)thiophene 19995-38-1 C6H7ClS
N-Methyl Pantoprazole, mixture of 1 and 3 isomers N-Methyl Pantoprazole, mixture of 1 and 3 isomers 624742-53-6 C17H17F2N3O4S
2-[6-(2-hydroxy-2-phenyl-ethyl)-1-methyl-2-piperidyl]-1-phenyl-ethanol 2-[6-(2-hydroxy-2-phenyl-ethyl)-1-methyl-2-piperidyl]-1-phenyl-ethanol 552-72-7 C22H29NO2
4-Amino-1-3,5-di-O-benzoyl-2-deoxy-2,2-difluoro-a-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone 4-Amino-1-3,5-di-O-benzoyl-2-deoxy-2,2-difluoro-a-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone 134790-40-2 C23H19F2N3O6
Granisetron Impurity C Granisetron Impurity C 160177-67-3 C17H22N4O
Betaxolol EP Impurity A Betaxolol EP Impurity A 67193-95-7 C14H23NO2
3,5-Bis(benzyloxy)benzoic acid benzyl ester 3,5-Bis(benzyloxy)benzoic acid benzyl ester 50513-72-9 C28H24O4
[(2,3-Dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)amino]methanesulfonic acid [(2,3-Dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)amino]methanesulfonic acid 117-38-4 C12H15N3O4S
p-Methylcinnamic acid ethyl ester p-Methylcinnamic acid ethyl ester 24393-49-5 C12H14O2
3-[(2-Hydroxyethyl)amino]propiononitrile 3-[(2-Hydroxyethyl)amino]propiononitrile 33759-44-3 C5H10N2O
2-Amino-5-bromobenzaldehyde 2-Amino-5-bromobenzaldehyde 29124-57-0 C7H6BrNO
(R)-(+)-3-(N-METHYLAMINO)-1-(2-THIENYL)-1-PROPANOL (R)-(+)-3-(N-METHYLAMINO)-1-(2-THIENYL)-1-PROPANOL 116539-57-2 C8H13NOS
3-OXO-3,4-DIHYDROPYRAZINE-2-CARBONITRILE 3-OXO-3,4-DIHYDROPYRAZINE-2-CARBONITRILE 81411-78-1 C5H3N3O
RP 48497 (Eszopiclone Impurity C) RP 48497 (Eszopiclone Impurity C) 148891-53-6 C11H7ClN4O
3-(1-methyl-1H-indole-3-carbonyl)hexanedioic acid 3-(1-methyl-1H-indole-3-carbonyl)hexanedioic acid 1352491-75-8 C16H17NO5
Decladinose Roxithromycin (Roxithromycin Impurity B) Decladinose Roxithromycin (Roxithromycin Impurity B) 214902-82-6 C33H62N2O12
Unii-o0p4I5851i Unii-o0p4I5851i 139563-29-4 C28H37ClN4O2S
Dehydro Lovastatin Dehydro Lovastatin 109273-98-5 C24H34O4
(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one (3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one 1100617-38-6 C27H20ClNO2
O-Desethyl N-Trityl Candesartan Cilexetil O-Desethyl N-Trityl Candesartan Cilexetil 934495-65-5 C50H44N6O6
N-(Ethylamino) Fluvoxamine
N-(Ethylamino) Fluvoxamine 1217262-11-7 C17H26F3N3O2
Iso Ribavirin (Ribavirin Impurity G) Iso Ribavirin (Ribavirin Impurity G) 39030-43-8 C8H12N4O5
(R)-(+)-Tolvaptan (R)-(+)-Tolvaptan 331947-66-1 C26H25ClN2O3
(Z)-Cefdinir (Z)-Cefdinir 178601-88-2 C14H13N5O5S2
Flucloxacillin impurity E Flucloxacillin impurity E
4-(4-Piperidyl)-1-butanol 4-(4-Piperidyl)-1-butanol 57614-92-3 C9H19NO
Pitavastatin Methyl Ester Pitavastatin Methyl Ester 849811-78-5 C26H26FNO4
1-Cyclopropyl-1,4-dihydro-6,8-dimethoxy-7-[(4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-3-quinolinecarboxylic acid 1-Cyclopropyl-1,4-dihydro-6,8-dimethoxy-7-[(4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-3-quinolinecarboxylic acid 1029364-73-5 C22H27N3O5
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