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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 27,341-27,350 of 35,292

Rilpivirine Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-R059-012
CAS
244768-32-9
Formula
C11H7ClN4
Family
Rilpivirine
Synonyms
4-[(4-Chloro-2-pyrimidinyl)amino]benzonitrile, Rilpivirine Chloro Impurity

Rilpivirine Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-R059-013
CAS
189956-45-4
Formula
C11H8N4O
Family
Rilpivirine
Synonyms
4-[(6-Oxo-1H-pyrimidin-2-yl)amino]benzonitrile, Rilpivirine Keto Impurity

Rilpivirine Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-R059-021
CAS
1538550-43-4
Formula
C15H13ClN4
Family
Rilpivirine
Synonyms
(E)-3-[4-[(2-Chloropyrimidin-4-yl)amino]-3,5-dimethylphenyl]prop-2-enenitrile

Rilpivirine N-Oxide

ImpurityLevels of characterisation
Cat. No.
P-R059-027
CAS
2734549-19-8
Formula
C22H18N6O
Family
Rilpivirine
Synonyms
Rilpivirine N1-Oxide

Roxadustat 7-Methyl Ester

ImpurityLevels of characterisation
Cat. No.
P-R091-012
CAS
1421312-32-4
Formula
C17H13NO5
Family
Roxadustat
Synonyms
Methyl 1,4-dihydroxy-7-phenoxyisoquinoline-3-carboxylate, methyl 4-hydroxy-1-oxo-7-phenoxy-2H-isoquinoline-3-carboxylate

Roxadustat Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-R091-003
CAS
1537180-07-6
Formula
C14H10Cl2O2
Family
Roxadustat
Synonyms
2-(Chloromethyl)-4-phenoxybenzoyl chloride

Roxadustat Impurity 19

ImpurityLevels of characterisation
Cat. No.
P-R091-024
CAS
2599284-47-4
Formula
C21H21N3O5
Family
Roxadustat
Synonyms
2-[[1-[(Dimethylamino)methyl]-4-hydroxy-7-phenoxyisoquinoline-3-carbonyl]amino]acetic acid

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