Mon-Fri 9:00-18:00 CET+39 095 7211344info@vitasanlabs.com

Pharmaceutical analytical standards

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

APIs from A to Z →

Results 24,761-24,770 of 35,292

Almotriptan Impurity 11

ImpurityLevels of characterisation
Cat. No.
P-A089-041
CAS
1042449-29-5
Formula
C15H13Cl2N3O
Family
Almotriptan
Synonyms
N-(2-(1H-Indol-3-yl)ethyl)-4,5-dichloro-1H-pyrrole-2-carboxamide, 4,5-dichloro-N-[2-(1H-indol-3-yl)ethyl]-1H-pyrrole-2-carboxamide

Almotriptan Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-A089-031
CAS
334981-31-6
Formula
C17H23N3O2S
Family
Almotriptan
Synonyms
2-Methyl-6-(pyrrolidin-1-ylsulfonylmethyl)-1,3,4,9-tetrahydropyrido[3,4-b]indole

Atazanavir Impurity 11

ImpurityLevels of characterisation
Cat. No.
P-A204-036
CAS
162536-40-5
Formula
C15H22ClNO3
Family
Atazanavir
Synonyms
tert-Butyl ((2S,3R)-4-chloro-3-hydroxy-1-phenylbutan-2-yl)carbamate, tert-butyl N-[(2S,3R)-4-chloro-3-hydroxy-1-phenylbutan-2-yl]carbamate

Atazanavir Impurity 12

ImpurityLevels of characterisation
Cat. No.
P-A204-037
CAS
156474-22-5
Formula
C15H21NO3
Family
Atazanavir
Synonyms
tert-Butyl ((R)-1-((S)-oxiran-2-yl)-2-phenylethyl)carbamate, tert-butyl N-[(1R)-1-[(2S)-oxiran-2-yl]-2-phenylethyl]carbamate

Atazanavir Impurity 13

ImpurityLevels of characterisation
Cat. No.
P-A204-039
CAS
149451-80-9
Formula
C15H23NO4
Family
Atazanavir
Synonyms
tert-butyl [(1S,2S)-1-benzyl-2,3-dihydroxypropyl]carbamate, tert-butyl N-(3,4-dihydroxy-1-phenylbutan-2-yl)carbamate

Atazanavir Impurity 14

ImpurityLevels of characterisation
Cat. No.
P-A204-040
CAS
198904-84-6
Formula
C17H19N3O2
Family
Atazanavir
Synonyms
tert-Butyl [[4-(2-pyridinyl)phenyl]methylene]hydrazinecarboxylate, tert-butyl N-[(4-pyridin-2-ylphenyl)methylideneamino]carbamate

Need a molecule you cannot find?

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