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Pharmazeutische Referenzstandards und Verunreinigungsreferenzstandards

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Structure Chemical Name CAS MF
Avatrombopag Impurity 56 Avatrombopag Impurity 56
Apixaban Impurity 8 Apixaban Impurity 8 1777781-49-3 C24H23N5O4
1-(4-NITRO-PHENYL)-PIPERIDIN-2-ONE 1-(4-NITRO-PHENYL)-PIPERIDIN-2-ONE 39257-91-5 C5H10O2S
ethyl (E)-2-(2-(4-methoxyphenyl)hydrazono)propanoate ethyl (E)-2-(2-(4-methoxyphenyl)hydrazono)propanoate 4792-57-8 C12H16N2O3
Apixaban Amino Acid Impurity Apixaban Amino Acid Impurity 2206825-87-6 C25H27N5O5
Apixaban Impurity 52 Apixaban Impurity 52 1620494-31-6 C31H29N5O4
1-(4-Hydroxyphenyl)-7-oxo-6-[4-(2-oxopiperidin-1-yl)phenyl]-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide 1-(4-Hydroxyphenyl)-7-oxo-6-[4-(2-oxopiperidin-1-yl)phenyl]-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide 503612-76-8 C24H23N5O4
Apixaban Impurity 32 Apixaban Impurity 32
Apixaban Impurity 48 Apixaban Impurity 48
Apixaban Impurity 29 Apixaban Impurity 29
Apixaban Impurity 89 Apixaban Impurity 89
Apixaban Impurity 17 Apixaban Impurity 17 1423803-24-0 C20H19N5O3
Ethanedioic acid, monoethyl ester, 2-(4-methoxyphenyl)hydrazide Ethanedioic acid, monoethyl ester, 2-(4-methoxyphenyl)hydrazide 2614-10-0 C11H14N2O4
Afatinib impurity 37 Afatinib impurity 37
Apixaban impurity 14/6-(4-aminophenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid Apixaban impurity 14/6-(4-aminophenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid 1704504-93-7 C20H18N4O4
Apixaban Impurity 70 Apixaban Impurity 70 1998079-14-3 C44H40N8O9
Apixaban iMpurity 5 Apixaban iMpurity 5
Apixaban Impurity 39 Apixaban Impurity 39
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)
Imiquimod Related Compound B (25 mg) (1-Isobutyl-1H-imidazo[4,5-c]quinoline 5-oxide) Imiquimod Related Compound B (25 mg) (1-Isobutyl-1H-imidazo[4,5-c]quinoline 5-oxide) 99010-63-6 C14H15N3O
Phthalic acid, 3,3'-azoxydi- (8CI) Phthalic acid, 3,3'-azoxydi- (8CI) 22895-28-9 C16H10N2O9
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
Alogliptin Related Compound 24 Alogliptin Related Compound 24 1430222-06-2 C14H12ClN3O2
Apremilast Impurity 1 Apremilast Impurity 1
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
Apremilast Impurity E Apremilast Impurity E
Apixaban Impurity A Apixaban Impurity A
Apremilast Impurity 34 Apremilast Impurity 34 2469037-82-7 C20H20N2O7S
CLOPIDOGREL RELATED COMPOUND B (20 MG) (METHYL(+/-)-(O-CHLOROPHENYL)-4,5-DIHYDROTHIE-NO[2,3-C]PYRIDINE-6(7H)-ACETATE, HYDROCHLORIDE) CLOPIDOGREL RELATED COMPOUND B (20 MG) (METHYL(+/-)-(O-CHLOROPHENYL)-4,5-DIHYDROTHIE-NO[2,3-C]PYRIDINE-6(7H)-ACETATE, HYDROCHLORIDE) 144750-52-7 C16H16ClNO2S.ClH
Allopurinol Related CoMpound F Allopurinol Related CoMpound F 321571-07-7 C12H14N4O4
Dofetilide Related Compound A (25 mg) (N-[4-(2-(2-[4-(methanesulfonamido)phenoxy]ethyl)amino)phenyl]methanesulfonamide) Dofetilide Related Compound A (25 mg) (N-[4-(2-(2-[4-(methanesulfonamido)phenoxy]ethyl)amino)phenyl]methanesulfonamide) 176447-94-2 C18H25N3O5S2
Pazopanib Related Compound 2 Pazopanib Related Compound 2 1226500-02-2 C26H23ClN10
5-(1-Methyl-4-Piperidyl)5H-Dibenzo 5-(1-Methyl-4-Piperidyl)5H-Dibenzo 3967-32-6 C21H23NO
N-[(1R,3r,5S)-9-azabicyclo[3.3.1]non-3-yl]-1-Methyl-1H-indazole-3-carboxaMide hydrochloride N-[(1R,3r,5S)-9-azabicyclo[3.3.1]non-3-yl]-1-Methyl-1H-indazole-3-carboxaMide hydrochloride 141136-01-8 C17H23ClN4O
BIRG 616 BS BIRG 616 BS 287980-84-1 C12H10N4O
5,11-dihydro-6H-11-ethyl-4-Methyl-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one 5,11-dihydro-6H-11-ethyl-4-Methyl-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one 133627-17-5 C14H14N4O
8-Chlor-3,7-dihydro-1,3,7-trimethyl-1H-purin-2,6-dion 8-Chlor-3,7-dihydro-1,3,7-trimethyl-1H-purin-2,6-dion 4921-49-7 C8H9ClN4O2
Econazole Related Compound C (15 mg) (1-(4-Chlorobenzyl)-3-[(2RS)-2-[(4-chlorobenzyl)oxy]-2-(2,4-dichlorophenyl)ethyl]imidazolium chloride) Econazole Related Compound C (15 mg) (1-(4-Chlorobenzyl)-3-[(2RS)-2-[(4-chlorobenzyl)oxy]-2-(2,4-dichlorophenyl)ethyl]imidazolium chloride) 57265-33-5
2(1H)-Pyridinone, 1-(3-aminophenyl)-5,6-dihydro-3-(4-morpholinyl)- 2(1H)-Pyridinone, 1-(3-aminophenyl)-5,6-dihydro-3-(4-morpholinyl)- 2437650-75-2 C15H19N3O2
Apixaban impurity 66S Apixaban impurity 66S
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
Related impurities of fluoxetine sodium 8 Related impurities of fluoxetine sodium 8
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
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