Pharmaceutical analytical standards

APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

Results 24,901-24,910 of 35,292

Sort by Products per page

ImpurityLevels of characterisation

Cat. No.: P-E070-040
CAS: 910107-80-1
Formula: C₂₃H₂₇NO₄
Family: Eplerenone
Synonyms: (1R,2S,9R,10R,11S,14R,15S,17R)-2,15-Dimethyl-5,5'-dioxospiro[18-oxapentacyclo[8.8.0.01,17.02,7.011,15]octadec-6-ene-14,2'-oxolane]-9-carbonitrile

ImpurityLevels of characterisation

Cat. No.: P-E070-045
CAS: 209253-72-5
Formula: C₂₃H₃₀O₆
Family: Eplerenone
Synonyms: (7R,8S,9S,10R,11R,13S,14S,17R)-11-Hydroxy-10,13-dimethyl-3,5'-dioxospiro[2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-17,2'-oxolane]-7-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-E070-020
CAS: 192704-54-4
Formula: C₂₄H₂₉NO₅
Family: Eplerenone
Synonyms: (1'R,2R,2'S,3'S,7'S,9'R,10'S,11'R,15'S,16'S)-9'-Hydroxy-7',11'-dimethyl-5,14',18'-trioxospiro[oxolane-2,6'-pentacyclo[13.2.1.02,10.03,7.011,16]octadecane]-16'-carbonitrile

ImpurityLevels of characterisation

Cat. No.: P-E070-024
CAS: 192704-70-4
Formula: C₂₄H₃₀O₅
Family: Eplerenone
Synonyms: Methyl (7R,10R,13S,17R)-10,13-dimethyl-3,5'-dioxospiro[2,6,7,8,9,14,15,16-octahydro-1H-cyclopenta[a]phenanthrene-17,2'-oxolane]-7-carboxylate

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-A204-033
CAS: 156474-21-4
Formula: C₁₅H₂₁NO₃
Family: Atazanavir
Synonyms: Atazanavir Impurity 24, tert-butyl N-[(1R)-1-[(2R)-oxiran-2-yl]-2-phenylethyl]carbamate

ImpurityLevels of characterisation

Cat. No.: P-E041-040
CAS: 15121-89-8
Formula: C₁₂H₁₂O₃
Family: Enalapril
Synonyms: ethyl (E)-4-oxo-4-phenylbut-2-enoate, E-ethyl-4-oxo-4-phenylcrotonate

ImpurityLevels of characterisation

Cat. No.: P-G051-024
CAS: 66512-37-6
Formula: C₁₂H₁₇NO₂
Family: Glycine
Synonyms: N-((1R)-1-Phenylethyl)glycine ethyl ester, ethyl 2-[[(1R)-1-phenylethyl]amino]acetate

ImpurityLevels of characterisation

Need a molecule you cannot find?

Custom synthesis of impurities, metabolites and labelled compounds, with the same characterisation level.