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Pharmazeutische Referenzstandards und Verunreinigungsreferenzstandards

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Structure Chemical Name CAS MF
(E)-2-(7-methoxy-3,4-dihydronaphthalen-1(2H)-ylidene)ethan-1-amine (E)-2-(7-methoxy-3,4-dihydronaphthalen-1(2H)-ylidene)ethan-1-amine 468104-18-9 C13H17NO
Alosetron Impurity 1 Alosetron Impurity 1 1011293-30-3 C17H16N4O2
Acarbose Impurity F Acarbose Impurity F
Amoxicillin EP Impurity K Amoxicillin EP Impurity K C16H19N3O5S
Apixaban Degradation of Impurity Apixaban Degradation of Impurity
Afatinib Impurity 52 Afatinib Impurity 52
Afatinib Impurity 67 Afatinib Impurity 67
Alogliptin Impurity 30 Alogliptin Impurity 30
Afatinib Impurity 77 Afatinib Impurity 77 26404-20-6 C5H7ClO3
Azlocillin Opern-Ring Impurity Azlocillin Opern-Ring Impurity 96688-41-4 C20H25N5O7S
AMOXICILLIN TRIHYDRATE IMP. C (EP): (4S)-2-[5-(4-HYDROXYPHENYL)-3,6-DIOXOPIPERAZIN-2-YL]-5,5-DIMETHYL-THIAZOLIDINE-4-CARBOXYLIC ACID (AMOXICILLIN DIKETOPIPERAZINES) AMOXICILLIN TRIHYDRATE IMP. C (EP): (4S)-2-[5-(4-HYDROXYPHENYL)-3,6-DIOXOPIPERAZIN-2-YL]-5,5-DIMETHYL-THIAZOLIDINE-4-CARBOXYLIC ACID (AMOXICILLIN DIKETOPIPERAZINES)
2-Piperidinone, 3-chloro-1-(4-nitrophenyl)- 2-Piperidinone, 3-chloro-1-(4-nitrophenyl)- 2512213-45-3 C11H11ClN2O3
Anastrozole Impurity 14 Anastrozole Impurity 14
Ethyl 5,6-dichloro-3,4-dihydro-2(1H)-iminoquinazoline-3-acetate hydrobromide Ethyl 5,6-dichloro-3,4-dihydro-2(1H)-iminoquinazoline-3-acetate hydrobromide 70381-75-8 C12H14BrCl2N3O2
methyl 5-((4-(3-carbamoyl-1-(4-methoxyphenyl)-7-oxo-1,4,5,7-tetrahydro-6H-pyrazolo[3,4-c]pyridin-6-yl)phenyl)amino)pentanoate methyl 5-((4-(3-carbamoyl-1-(4-methoxyphenyl)-7-oxo-1,4,5,7-tetrahydro-6H-pyrazolo[3,4-c]pyridin-6-yl)phenyl)amino)pentanoate
α-Desmethyl Anastrozole α-Desmethyl Anastrozole 1215780-15-6 C16H17N5
Anastrozole iMpurityC Anastrozole iMpurityC
2-Deschloro Aripiprazole 2-Deschloro Aripiprazole 203395-82-8 C23H28ClN3O2
AMoxicillin iMpurity K AMoxicillin iMpurity K C16H19N3O5S
R-afatinib R-afatinib 945553-91-3 C24H25ClFN5O3
Acarbose Impurity A Acarbose Impurity A
2-[[6-[(3R)-3-tert-butoxycarbonylamino-1-piperidinyl]-3,4-dihydro-2,4-dioxo-3-methyl-1(2H)-pyrimidinyl]methyl]benzonitrile 2-[[6-[(3R)-3-tert-butoxycarbonylamino-1-piperidinyl]-3,4-dihydro-2,4-dioxo-3-methyl-1(2H)-pyrimidinyl]methyl]benzonitrile 1246610-74-1 C23H29N5O4
Brexpiprazole Impurity 15 Brexpiprazole Impurity 15
Amoxicillin Impurity O Amoxicillin Impurity O C16H19N3O5S
7-Hydroxy Alosetron 7-Hydroxy Alosetron 863485-44-3 C17H18N4O2
Amoxicillin Impurity T Amoxicillin Impurity T C16H19N3O5S
Anastrozole iMpurity F Anastrozole iMpurity F
Alogliptin Impurity 20 Alogliptin Impurity 20
Alectinib Impurity Alectinib Impurity 1256584-83-4 C26H25N3O2
Afatinib ImpurityOYQ Afatinib ImpurityOYQ
Anagrelide Impurity 2 HCl Anagrelide Impurity 2 HCl
2,4(1H,3H)-Pyrimidinedione, 6-[(3R)-3-amino-1-piperidinyl]-3-methyl- 2,4(1H,3H)-Pyrimidinedione, 6-[(3R)-3-amino-1-piperidinyl]-3-methyl- 2276323-24-9 C10H16N4O2
Azlocillin Opern-Ring Acetylation Impurity Azlocillin Opern-Ring Acetylation Impurity
Anastrozole Impurity 19 Anastrozole Impurity 19 1301724-97-9 C19H21N3O2
DEHYDROARIPIPRAZOLE, HYDROCHLORIDE DEHYDROARIPIPRAZOLE, HYDROCHLORIDE 1008531-60-9 C23H26Cl3N3O2
isopropyl 1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate isopropyl 1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate
1,3-Di-HABA KanaMycin A 1,3-Di-HABA KanaMycin A 927821-99-6 C26H50N6O15
AcetaMide, N,N-bis[2-(7-Methoxy-1-naphthalenyl)ethyl]- AcetaMide, N,N-bis[2-(7-Methoxy-1-naphthalenyl)ethyl]- 1385018-58-5 C28H29NO3
Acarbose D-Fructose IMpurity Acarbose D-Fructose IMpurity 1013621-79-8 C25H43NO18
Apixaban iMpurity 1 Apixaban iMpurity 1
Anastrozole IMpurity (alfa1 , alfa1, alfa3, alfa3-TetraMethyl-5-(1H-1,2,4-triazol-1-ylMethyl)-1,3-Benzenediacetic acid) Anastrozole IMpurity (alfa1 , alfa1, alfa3, alfa3-TetraMethyl-5-(1H-1,2,4-triazol-1-ylMethyl)-1,3-Benzenediacetic acid) 1338800-81-9 C17H21N3O4
Alogliptin Impurity D Alogliptin Impurity D 1926163-25-8 C61H86N16O13
Alogliptin Related Compound 23 Alogliptin Related Compound 23 1618644-29-3 C20H13ClN4O2
Alogliptin Related Compound 26 Alogliptin Related Compound 26 865759-10-0 C25H24N6O2
Anastrozole Impurity 3 Anastrozole Impurity 3
AcarBose EP Impurity B AcarBose EP Impurity B 1220983-54-9 C26H43NO17
Alogliptin Impurity 17 Alogliptin Impurity 17
N-(2-Chloro-ethyl)-N'-(2,3-dichloro-phenyl)-ethane-1,2-diamine N-(2-Chloro-ethyl)-N'-(2,3-dichloro-phenyl)-ethane-1,2-diamine C10H13Cl3N2
Afatinib impurity 43 Afatinib impurity 43
Afatinib impurity 47 Afatinib impurity 47
Afatinib Impurity 56 Afatinib Impurity 56
Agomelatine Impurity 11 Agomelatine Impurity 11
Alogliptin Impurity 22 Alogliptin Impurity 22
Afatinib Impurity YHQ Afatinib Impurity YHQ
Calcium bis[4-{[(1S,3R)-1-([1,1'-biphenyl]-4-ylmethyl)-3-methyl-4-oxo-4-(propan-2-yloxyl)butyl]amino}-4-oxobutanoate] Calcium bis[4-{[(1S,3R)-1-([1,1'-biphenyl]-4-ylmethyl)-3-methyl-4-oxo-4-(propan-2-yloxyl)butyl]amino}-4-oxobutanoate] C50H60CaN2O10
2,3-Dehydrosilybin B 2,3-Dehydrosilybin B 142796-24-5 C25H20O10
monocalciummono(4-(((2R,4R)-1-([1,1'-biphenyl]-4-yl)-5-ethoxy- 4-methyl-5-oxopentan-2-yl)amino)-4-oxobutanoate) monocalciummono(4-(((2R,4R)-1-([1,1'-biphenyl]-4-yl)-5-ethoxy- 4-methyl-5-oxopentan-2-yl)amino)-4-oxobutanoate) C24H28CaNO5
Ethyl 4-bromo-3-hydroxybutyrate Ethyl 4-bromo-3-hydroxybutyrate 32224-01-4 C6H11BrO3
Afatinib impurity 84 Afatinib impurity 84
Benzeneacetic acid, 3-(2-amino-1,1-dimethyl-2-oxoethyl)-α,α-dimethyl-5-(1H-1,2,4-triazol-1-ylmethyl)- Benzeneacetic acid, 3-(2-amino-1,1-dimethyl-2-oxoethyl)-α,α-dimethyl-5-(1H-1,2,4-triazol-1-ylmethyl)- 2469244-33-3 C17H22N4O3
1,4-BIS[3,4-DIHYDRO-2(1H)-QUINOLINON-7-OXY]BUTANE 1,4-BIS[3,4-DIHYDRO-2(1H)-QUINOLINON-7-OXY]BUTANE 882880-12-8 C22H24N2O4
Aripiprazole N,N-Dioxide Aripiprazole N,N-Dioxide 573691-13-1 C23H27Cl2N3O4
7-Chloro-4-(4-hydroxyanilino)quinoline 7-Chloro-4-(4-hydroxyanilino)quinoline 81099-86-7 C15H11ClN2O
Anastrozole IMpurity (3-(1-Cyano-1-Methylethyl)-alfa,alfa-diMethyl-5-(1H-,1,2,4-triazole-1-ylMethyl)-benzeneacetaMide) Anastrozole IMpurity (3-(1-Cyano-1-Methylethyl)-alfa,alfa-diMethyl-5-(1H-,1,2,4-triazole-1-ylMethyl)-benzeneacetaMide) 120512-03-0 C17H21N5O
Afatinib IMpurity J Afatinib IMpurity J 1456696-14-2 C18H22N4O4
Aripiprazole EP impurity D Aripiprazole EP impurity D
ETHYL 3,4-EPOXYBUTANOATE ETHYL 3,4-EPOXYBUTANOATE 32223-97-5 C6H10O3
Alogliptin Impurity A Alogliptin Impurity A
Alcaftadine N-Oxide Alcaftadine N-Oxide 952649-75-1 C19H21N3O2
Acarbose Impurity B Acarbose Impurity B
Acarbose Impurity E Acarbose Impurity E
3-Hydroxy Agomelatine 3-Hydroxy Agomelatine 166526-99-4 C15H17NO3
Acarbose Impurity G Acarbose Impurity G
Afatinib Impurity 53 Afatinib Impurity 53
Afatinib Impurity 68 Afatinib Impurity 68
Agomelatine Impurity 1 Agomelatine Impurity 1
Afatinib Impurity 70 Afatinib Impurity 70 125781-04-6 C4H7ClO2
AMIKACIN IMPURITY A AMIKACIN IMPURITY A
Azlocillin Opern-Ring Decarboxylation Impurity Azlocillin Opern-Ring Decarboxylation Impurity 99795-14-9 C19H25N5O5S
AMOXICILLIN TRIHYDRATE IMP. D (EP) AS SODIUM SALT:(4S)-2-[[[(2R)-2-AMINO-2-(4-HYDROXYPHENYL)ACETYL]AMINO]-CARBOXYMETHYL]-5,5-DIMETHYLTHIAZOLIDINE-4-CARBOXYLIC ACID SODIUM SALT (PENICILLOICACIDS OF AMO AMOXICILLIN TRIHYDRATE IMP. D (EP) AS SODIUM SALT:(4S)-2-[[[(2R)-2-AMINO-2-(4-HYDROXYPHENYL)ACETYL]AMINO]-CARBOXYMETHYL]-5,5-DIMETHYLTHIAZOLIDINE-4-CARBOXYLIC ACID SODIUM SALT (PENICILLOICACIDS OF AMO 1642629-94-4 C16H21N3O6S
Anastrozole Impurity 13 Anastrozole Impurity 13
benidipine benidipine 119009-45-9 C28H31N3O6
α,α-Dibromo-o-tolunitrile α,α-Dibromo-o-tolunitrile 655-63-0 C8H5Br2N
D-hydroxyphenylglycylamoxicillin) D-hydroxyphenylglycylamoxicillin) 188112-75-6 C24H26N4O7S
1-Hydroxy-7-Methoxy-1,2,3,4-tetrahydronaphthalene 1-Hydroxy-7-Methoxy-1,2,3,4-tetrahydronaphthalene 32820-10-3 C11H14O2
1-NaphthaleneacetaMide, 1,2,3,4-tetrahydro-7-Methoxy- 1-NaphthaleneacetaMide, 1,2,3,4-tetrahydro-7-Methoxy- 92041-01-5 C13H17NO2
Deschloroaripiprazole Deschloroaripiprazole 203395-81-7 C23H28ClN3O2
Afatinib IMpurity A Afatinib IMpurity A
Afatinib IMpurity G Afatinib IMpurity G
AlMotriptan Related CoMpound B AlMotriptan Related CoMpound B 1246860-65-0 C19H25N3O6S
Alogliptin Imp.13 Alogliptin Imp.13
Alogliptin Related Compound 14 Alogliptin Related Compound 14 1820685-30-0 C18H23N5O3
Alogliptin benzoate impurity K Alogliptin benzoate impurity K 1618644-32-8 C25H25N5O3
Amoxicillin Impurity P Amoxicillin Impurity P C16H19N3O5S
N-Des-tetrahydrofuran N-(6,7-Dimethoxy-4,4a-dihydroquinazolin-4-amine) Alfuzosin N-Des-tetrahydrofuran N-(6,7-Dimethoxy-4,4a-dihydroquinazolin-4-amine) Alfuzosin 928780-95-4 C24H30N8O4
Afatinib Impurity 50 Afatinib Impurity 50
Afatinib Impurity 75 Afatinib Impurity 75 2348580-72-1 C7H14N2O
Acarbose Impurity IV (JP) Acarbose Impurity IV (JP) C13H21NO7
Azlocillin Impurity 8 Azlocillin Impurity 8
3,4-Dihydro-7-(4-chlorobutoxy)-2(1H)-quinolinone 3,4-Dihydro-7-(4-chlorobutoxy)-2(1H)-quinolinone 120004-79-7 C13H16ClNO2
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