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Pharmaceutical analytical standards

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

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Fmoc-L-4-(Tetrazol-5-yl)-Phenylalanine

ImpurityLevels of characterisation

Cat. No.: P-P090-026
CAS: 299944-65-3
Formula: C₂₅H₂₁N₅O₄
Family: Phenylalanine

N-Formyl (R)-Octabase (Mixture of Diastereomers)

ImpurityLevels of characterisation

Cat. No.: P-D079-029
CAS: 51773-23-0
Formula: C₁₈H₂₃NO₂
Family: Dextromethorphan
Synonyms: N-Formyl Octabase, (R)-, Dextromethorphan Impurity 26

N-Formyl Dextromethorphan

ImpurityLevels of characterisation

Cat. No.: P-D079-030
CAS: 28973-48-0
Formula: C₁₈H₂₃NO₂
Family: Dextromethorphan
Synonyms: (+)-3-Methoxy-N-formylmorphinan, Dextromethorphan Impurity 16

N-Formyl Octabase (Mixture of Diastereomers)

ImpurityLevels of characterisation

Cat. No.: P-D079-031
CAS: 29144-31-8
Formula: C₁₈H₂₃NO₂
Family: Dextromethorphan
Synonyms: N-Formyl octabase, (S)-

Gestodene Impurity 1

ImpurityLevels of characterisation

Cat. No.: P-G030-015
CAS: 60919-46-2
Formula: C₁₉H₂₆O₃
Family: Gestodene
Synonyms: 15a-Hydroxy-13b-ethyl-4-gonene-3,17-dione

Gestodene Impurity 2

ImpurityLevels of characterisation

Cat. No.: P-G030-016
CAS: 104933-97-3
Formula: C₂₁H₂₈O₄
Family: Gestodene
Synonyms: 15alpha-Acetoxy-18-methyl-4-estren-3,17-dione

Gestodene Ketal

ImpurityLevels of characterisation

Cat. No.: P-G030-025
CAS: 104933-99-5
Formula: C₂₃H₃₀O₃
Family: Gestodene
Synonyms: Gestodene Impurity 4

Granisetron Impurity 5

ImpurityLevels of characterisation

Cat. No.: P-G059-026
CAS: 123704-98-3
Formula: C₁₀H₁₁N₃O₃
Family: Granisetron
Synonyms: N'-acetyl-2-hydroxyimino-N-phenylacetohydrazide

Granisetron Impurity 6

ImpurityLevels of characterisation

Cat. No.: P-G059-028
CAS: 115660-68-9
Formula: C₁₆H₈N₄O₂
Family: Granisetron
Synonyms: Pyrazino[1,2-b:4,5-b']bis(indazole)-7,14-dione

Granisetron N-Oxide

ImpurityLevels of characterisation

Cat. No.: P-G059-025
CAS: 160177-68-4
Formula: C₁₈H₂₄N₄O₂
Family: Granisetron
Synonyms: Granisetron Impurity 41

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