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Beliebte Suchbegriffe: 2-Phenylessigsäure , Phenylarsonsäure , Phenylsäure , Stearinsäure Zinksalz , Toluol

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Pharmazeutische Referenzstandards und Verunreinigungsreferenzstandards

ChemicalBookProduktkatalog Analytische Chemie Standard Pharmazeutische Referenzstandards und Verunreinigungsreferenzstandards
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Structure Chemical Name CAS MF
Ampicillin EP Impurity P Ampicillin EP Impurity P
5-Heptenoic acid, 7-[(1R,2R,3R,5S)-2-[(1E)-3,3-difluoro-4-phenoxy-1-buten-1-yl]-3,5-dihydroxycyclopentyl]-, 1-methylethyl ester, (5E)- 5-Heptenoic acid, 7-[(1R,2R,3R,5S)-2-[(1E)-3,3-difluoro-4-phenoxy-1-buten-1-yl]-3,5-dihydroxycyclopentyl]-, 1-methylethyl ester, (5E)- 1563176-58-8 C25H34F2O5
Butanoic acid, 2,2-dimethyl-, (1S,3R,7S,8S,8aR)-1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-[2-[(2R,4R,5S)-tetrahydro-4-hydroxy-5-methyl-6-oxo-2H-pyran-2-yl]ethyl]-1-naphthalenyl ester Butanoic acid, 2,2-dimethyl-, (1S,3R,7S,8S,8aR)-1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-[2-[(2R,4R,5S)-tetrahydro-4-hydroxy-5-methyl-6-oxo-2H-pyran-2-yl]ethyl]-1-naphthalenyl ester 477877-98-8 C26H40O5
1H-1,2,4-Triazole-1-ethanol, α-(2,4-difluorophenyl)-α-(1H-1,2,4-triazol-1-ylmethyl)-, 4-oxide 1H-1,2,4-Triazole-1-ethanol, α-(2,4-difluorophenyl)-α-(1H-1,2,4-triazol-1-ylmethyl)-, 4-oxide 1997296-62-4 C13H12F2N6O2
Avatrombopag Impurity 32 Avatrombopag Impurity 32
(±)-N-[3-Acetyl-4-[2-hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]acetamidmonohydrochlorid (±)-N-[3-Acetyl-4-[2-hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]acetamidmonohydrochlorid 73899-76-0 C16H25ClN2O4
Alvatrombopag Impurity 999 Alvatrombopag Impurity 999
3-Pyridinecarboxamide, 5-chloro-N-[4-(4-chloro-2-thienyl)-5-(4-cyclohexyl-1-piperazinyl)-2-thiazolyl]-1,6-dihydro-6-oxo-, hydrochloride (1:) 3-Pyridinecarboxamide, 5-chloro-N-[4-(4-chloro-2-thienyl)-5-(4-cyclohexyl-1-piperazinyl)-2-thiazolyl]-1,6-dihydro-6-oxo-, hydrochloride (1:) 570403-05-3 C23H26Cl3N5O2S2
Avatrombopag Impurity 49 Avatrombopag Impurity 49
5a-17-(3-Pyridyl)-16-androstene-3-one 5a-17-(3-Pyridyl)-16-androstene-3-one C24H31NO
Avanafil IMpurity 6 Avanafil IMpurity 6
3-Pyridinecarboxylic acid, 6-(4-carboxy-1-piperidinyl)-5-chloro- 3-Pyridinecarboxylic acid, 6-(4-carboxy-1-piperidinyl)-5-chloro- 958457-83-5 C12H13ClN2O4
Abiraterone Impurity 9 Abiraterone Impurity 9 165334-72-5 C24H31NO
Afatinib Impurity 23 Afatinib Impurity 23 1314777-66-6 C8H4FN3O3
Afatinib impurity 31 Afatinib impurity 31
Afatinib Impurity 10 Afatinib Impurity 10
2-Thiazolamine, 4-(4-bromo-2-thienyl)- 2-Thiazolamine, 4-(4-bromo-2-thienyl)- 81216-89-9 C7H5BrN2S2
6-bromo-4-((dimethylamino)methyl)-5-hydroxy-N,1-dimethyl-2-((phenylthio)methyl)-1H-indole-3-carboxamide 6-bromo-4-((dimethylamino)methyl)-5-hydroxy-N,1-dimethyl-2-((phenylthio)methyl)-1H-indole-3-carboxamide
Avatrombopag Impurity 40 Avatrombopag Impurity 40
((2R,3R,5S)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-4,4-difluoro-3-hydroxytetrahydrofuran-2-yl)methyl benzoate ((2R,3R,5S)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-4,4-difluoro-3-hydroxytetrahydrofuran-2-yl)methyl benzoate
Avatrombopag Impurity 77 Avatrombopag Impurity 77
N-(4-((3-chloro-4-fluorophenyl)amino)-7-fluoroquinazolin-6-yl)-4-(dimethylamino)butanamide N-(4-((3-chloro-4-fluorophenyl)amino)-7-fluoroquinazolin-6-yl)-4-(dimethylamino)butanamide
2-Cyclopentene-1-methanol, 4-[2-amino-6-(cyclopropylamino)-9H-purin-9-yl]-, (1R-cis)- 2-Cyclopentene-1-methanol, 4-[2-amino-6-(cyclopropylamino)-9H-purin-9-yl]-, (1R-cis)- 136470-79-6 C14H18N6O
(3β)-17-(3-Pyridinyl)androsta-5,16-dien-3-ol N-Oxide Sulfate (3β)-17-(3-Pyridinyl)androsta-5,16-dien-3-ol N-Oxide Sulfate C24H31NO5S
Abacavir Impurity E Abacavir Impurity E 208762-35-0 C14H20N6O
Avanafil iMpurity 3 Avanafil iMpurity 3
Androst-16-en-3-ol, 17-(3-pyridinyl)-, acetate (ester),(3β,5α)- Androst-16-en-3-ol, 17-(3-pyridinyl)-, acetate (ester),(3β,5α)- 219843-76-2 C26H35NO2
Afatinib Impurity 19 Afatinib Impurity 19 1245555-42-3 C21H21ClFN5O2
rac-Valsartan EP Impurity B rac-Valsartan EP Impurity B 1894176-44-3 C31H35N5O3
Arbidol Impurity I Arbidol Impurity I 153633-10-4 C22H24Br2N2O3S
Afatinib Impurity 25 Afatinib Impurity 25
Afatinib impurity 28 Afatinib impurity 28
Afatinib impurity 11/Des-(4-dimethylamino-2-en-1-oxo)butylamino 6-(5-Hydroxy-pyrrolidin-2-on-1-yl) Afatinib Afatinib impurity 11/Des-(4-dimethylamino-2-en-1-oxo)butylamino 6-(5-Hydroxy-pyrrolidin-2-on-1-yl) Afatinib 2223677-58-3 C22H20ClFN4O4
Vigabatrin Impurity 2 Vigabatrin Impurity 2
ethyl 6-bromo-2-(bromomethyl)-5-hydroxy-1-methyl-1H-indole-3-carboxylate ethyl 6-bromo-2-(bromomethyl)-5-hydroxy-1-methyl-1H-indole-3-carboxylate 149246-36-6 C13H13Br2NO3
2-Thiazolamine, 5-(4-cyclohexyl-1-piperazinyl)-4-(4,5-dichloro-2-thienyl)- 2-Thiazolamine, 5-(4-cyclohexyl-1-piperazinyl)-4-(4,5-dichloro-2-thienyl)- 570407-63-5 C17H22Cl2N4S2
Avatrombopag Impurity 37 Avatrombopag Impurity 37
Abiolone Impurity 24 Abiolone Impurity 24
AvatrombopagImpurity42 AvatrombopagImpurity42
Avatrombopag Impurity 51 Avatrombopag Impurity 51
(S,E)-N-(4-((3-chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)-4-hydroxybut-2-enamide (S,E)-N-(4-((3-chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)-4-hydroxybut-2-enamide
N-(3-chloro-4-fluorophenyl)-7-fluoro-6,8-dinitroquinazolin-4-amine N-(3-chloro-4-fluorophenyl)-7-fluoro-6,8-dinitroquinazolin-4-amine
5-chloro-N-(4-(4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-yl)-6-(4-((4-(4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-yl)carbamoyl)piperidin-1-yl)nicotinamide 5-chloro-N-(4-(4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-yl)-6-(4-((4-(4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-yl)carbamoyl)piperidin-1-yl)nicotinamide
1-(4-PIPERIDINYLCARBONYL)-4-PIPERIDINECARBOXYLIC ACID 1-(4-PIPERIDINYLCARBONYL)-4-PIPERIDINECARBOXYLIC ACID 96053-48-4 C12H20N2O3
Afatinib Impurity 16 Afatinib Impurity 16
mixture of PD 312236 and PD 312237 mixture of PD 312236 and PD 312237
Adefovir Impurity D Adefovir Impurity D
Afatinib impurity 35 Afatinib impurity 35
Macitentandesbromopyrimidine Impurity Macitentandesbromopyrimidine Impurity
Avatrombopag Impurity 22 Avatrombopag Impurity 22
Avatrombopag Impurity 33 Avatrombopag Impurity 33
4-chloro-N-(3-chloro-4-fluorophenyl)-8-nitroquinazolin-7-amine 4-chloro-N-(3-chloro-4-fluorophenyl)-8-nitroquinazolin-7-amine
Avatrombopag Impurity 59 Avatrombopag Impurity 59
5-(Propylthio)-1H-benzimidazol-2-amine 5-(Propylthio)-1H-benzimidazol-2-amine 80983-36-4 C10H13N3S
Methyl 2-oxo-3-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl)Methyl)-2,3-dihydro-1H-benzo[d]iMidazole-4-carboxylate Methyl 2-oxo-3-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl)Methyl)-2,3-dihydro-1H-benzo[d]iMidazole-4-carboxylate 1403474-78-1 C24H18N4O5
Azilsartan iMpurity Azilsartan iMpurity 1604812-35-2 C35H28N4O11
Azilsartan iMpurity N Azilsartan iMpurity N 2244031-86-3 C22H17N3O4
AtracuriuM Besylate IMpurity D Iodide (Mixture of DiastereoMers) AtracuriuM Besylate IMpurity D Iodide (Mixture of DiastereoMers)
AzithroMycin IMpurity D AzithroMycin IMpurity D
1-[[2'-(AMinoiMinoMethyl)[1,1'-biphenyl]-4-yl]Methyl]-2-ethoxy-1H-benziMidazole-7-carboxylic Acid 1-[[2'-(AMinoiMinoMethyl)[1,1'-biphenyl]-4-yl]Methyl]-2-ethoxy-1H-benziMidazole-7-carboxylic Acid 1442400-65-8 C24H22N4O3
ErythroMycin A 6,9-IMino Ether ErythroMycin A 6,9-IMino Ether 99290-97-8 C37H66N2O12
Atracurium Impurity R Atracurium Impurity R
Atracurium Impurity 28 Atracurium Impurity 28
Aprepitant impurity 1 Aprepitant impurity 1
(Z)-Methyl 3-((2'-(N'-hydroxycarbaMiMidoyl)biphenyl-4-yl)Methyl)-2-oxo-2,3-dihydro-1H-benzo[d]iMidazole-4-carboxylate (Z)-Methyl 3-((2'-(N'-hydroxycarbaMiMidoyl)biphenyl-4-yl)Methyl)-2-oxo-2,3-dihydro-1H-benzo[d]iMidazole-4-carboxylate 1499167-72-4 C23H20N4O4
1H-BenziMidazole-7-carboxylic acid, 1-[[2'-(2,5-dihydro-5-oxo-1,2,4-oxadiazol-3-yl)[1,1'-biphenyl]-4-yl]Methyl] -2-ethoxy-, ethyl ester 1H-BenziMidazole-7-carboxylic acid, 1-[[2'-(2,5-dihydro-5-oxo-1,2,4-oxadiazol-3-yl)[1,1'-biphenyl]-4-yl]Methyl] -2-ethoxy-, ethyl ester 1403474-70-3 C27H24N4O5
AtracuriuM IMpurity K (Mixture of cis, trans, cis, cis(K1 & K2), tans, trans IsoMer) AtracuriuM IMpurity K (Mixture of cis, trans, cis, cis(K1 & K2), tans, trans IsoMer)
Atracurium Impurity E Atracurium Impurity E
Azilsartan Impurity Azilsartan Impurity 1863930-34-0 C23H23N3O3
Chidamide-13C7 Chidamide-13C7 1348337-81-4 C24H18N4O4
3,5,3',5'-Tetraiodo Thyrolactic Acid 3,5,3',5'-Tetraiodo Thyrolactic Acid 7069-47-8 C15H10I4O5
Albendazole EP IMpurity F Albendazole EP IMpurity F 80983-45-5 C10H11N3O2S
Avanafil IMpurity 7 Avanafil IMpurity 7
Lesinurad Impurity Lesinurad Impurity
Afatinib Impurity 21 Afatinib Impurity 21 2044709-72-8 C18H16F2N4O2
Adefovir Impurity 1 Adefovir Impurity 1
Abacavir Abacavir 141271-12-7 C10H14ClN5O
Adefovir Impurity 10 Adefovir Impurity 10
Afatinib impurity 32 Afatinib impurity 32
Avatrombopag Impurity 22 Avatrombopag Impurity 22 570403-14-4 C31H38Cl2N6O3S2
N-Dealkyl Flurazepam (Midazolam impurity) N-Dealkyl Flurazepam (Midazolam impurity)
ethyl 6-bromo-4,7-bis((dimethylamino)methyl)-5-hydroxy-1-methyl-2-((phenylthio)methyl)-1H-indole-3-carboxylate ethyl 6-bromo-4,7-bis((dimethylamino)methyl)-5-hydroxy-1-methyl-2-((phenylthio)methyl)-1H-indole-3-carboxylate
4-Piperidinecarboxylic acid, 1-[5-[[[4-(4-chloro-2-thienyl)-5-(4-cyclohexyl-1-piperazinyl)-2-thiazolyl]amino]carbonyl]-3-hydroxy-2-pyridinyl]- 4-Piperidinecarboxylic acid, 1-[5-[[[4-(4-chloro-2-thienyl)-5-(4-cyclohexyl-1-piperazinyl)-2-thiazolyl]amino]carbonyl]-3-hydroxy-2-pyridinyl]- 1290121-42-4 C29H35ClN6O4S2
2-Thiazolamine, 4-(5-bromo-4-chloro-2-thienyl)- 2-Thiazolamine, 4-(5-bromo-4-chloro-2-thienyl)- 1534575-19-3 C7H4BrClN2S2
Avatrombopag Impurity 24 Avatrombopag Impurity 24
Avatrombopag Impurity 76 Avatrombopag Impurity 76
(S)-N-(4-((3-chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)-4-(dimethylamino)butanamide (S)-N-(4-((3-chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)-4-(dimethylamino)butanamide
4-(5-CHLORO-2-THIENYL)-1,3-THIAZOL-2-AMINE 4-(5-CHLORO-2-THIENYL)-1,3-THIAZOL-2-AMINE 123971-45-9 C7H5ClN2S2
3-Bromo Carbidopa 3-Bromo Carbidopa 1246819-09-9 C10H13BrN2O4
Avanafil iMpurity 4 Avanafil iMpurity 4 874482-97-0 C8H11Cl2NO
Afatinib Impurity 20 Afatinib Impurity 20
2-amino-4-fluoro-5-nitrobenzoic acid 2-amino-4-fluoro-5-nitrobenzoic acid 1194097-41-0 C7H5FN2O4
Afatinib Impurity 26 Afatinib Impurity 26
Adefovir Impurity 5 Adefovir Impurity 5
Afatinib impurity 29 Afatinib impurity 29 1957132-02-3 C22H23ClFN5O2
Acrivastine Impurity 1 Acrivastine Impurity 1
Adefovir Dipivoxil Impurity 24 Adefovir Dipivoxil Impurity 24 116384-58-8 C14H23O7PS
5-hydroxy-N,1,2-trimethyl-1H-indole-3-carboxamide 5-hydroxy-N,1,2-trimethyl-1H-indole-3-carboxamide
Avatrombopag Impurity 38 Avatrombopag Impurity 38
Aatrombopag Impurity 17 Aatrombopag Impurity 17 1268118-96-2 C7H4BrClN2S2
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