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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 56,001-56,010 of 59,523

N,N,N',N'-Tetramethylpararosaniline

ImpurityLevels of characterisation
Cat. No.
P-G028-006
CAS
133502-50-8
Formula
C23H25N3
Family
Gentian Violet
Synonyms
Gentian Violet Impurity 3, Benzenamine, 4-((4-(dimethylamino)phenyl)(4-imino-2,5-cyclohexadien-1-ylidene)methyl)-N,N-dimethyl-

Naftidrofuryl EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-N009-003
CAS
35997-58-1
Formula
C20H24O3
Family
Naftidrofuryl
Synonyms
ethyl 2-(naphthalen-1-ylmethyl)-3-(oxolan-2-yl)propanoate, Naftidrofuryl Hydrogen Oxalate EP Impurity B

Naftidrofuryl Oxalate Impurity C

ImpurityLevels of characterisation
Cat. No.
P-N009-006
CAS
115025-99-5
Formula
C30H33NO2·C2H2O4
Family
Naftidrofuryl
Synonyms
2-Diethylaminoethyl-3-(1-Naphthyl)-2-(1-Naphthylmethyl)Propionate Oxalate

2-(Z)-Nalfurafine

ImpurityLevels of characterisation
Cat. No.
P-N012-002
CAS
163712-68-3
Formula
C28H32N2O5
Family
Nalfurafine
Synonyms
Nalfurafine Impurity 4

Nalfurafine N-Oxide

ImpurityLevels of characterisation
Cat. No.
P-N012-007
CAS
208042-42-6
Formula
C28H32N2O6
Family
Nalfurafine
Synonyms
Nalfurafine N-Oxide (1 mg/ml in Acetonitrile), Nalfurafine N-Oxide (1.0mg/ml in Acetonitrile)

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