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Pharmaceutical analytical standards

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

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NG,NG-Dimethyl-L-Arginine-13C5

Isotopically labelledLevels of characterisation

Cat. No.: P-A185-009
Formula: C₃¹³C₅H₁₈N₄O₂
Family: Arginine

N-Nitroso (Indole)-Venetoclax

NitrosamineLevels of characterisation

Cat. No.: P-V027-004
Formula: C₄₅H₄₉ClN₈O₈S
Family: Venetoclax
Synonyms: N1-Nitroso Venetoclax

N-Nitroso Deschloro Venetoclax

NitrosamineLevels of characterisation

Cat. No.: P-V027-005
Formula: C₄₅H₅₀N₈O₈S
Family: Venetoclax

N-Nitroso Fluphenazine Impurity 1

NitrosamineLevels of characterisation

Cat. No.: P-F094-015
Formula: C₁₃H₉F₃N₂O
Family: Fluphenazine

N-Nitroso Fluphenazine Impurity 2

NitrosamineLevels of characterisation

Cat. No.: P-F094-016
Formula: C₁₃H₇F₃N₂OS
Family: Fluphenazine
Synonyms: 10-Nitroso-2-(trifluoromethyl)phenothiazine

N-Nitroso Fluphenazine Impurity 3

NitrosamineLevels of characterisation

Cat. No.: P-F094-017
Formula: C₁₆H₁₃BrF₃NOS
Family: Fluphenazine
Synonyms: 10-(3-Bromopropyl)-2-(trifluoromethyl)phenothiazine 5-oxide

N-Nitroso Fluphenazine Impurity 4

NitrosamineLevels of characterisation

Cat. No.: P-F094-018
Formula: C₁₆H₁₃ClF₃NOS
Family: Fluphenazine
Synonyms: 10-(3-Chloropropyl)-2-(trifluoromethyl)phenothiazine 5-oxide

N-Nitroso Levetiracetam Impurity 1

NitrosamineLevels of characterisation

Cat. No.: P-L043-016
Formula: C₈H₁₅N₃O₄
Family: Levetiracetam
Synonyms: (2S)-2-[4-Hydroxybutanoyl(nitroso)amino]butanamide, N-Nitroso Levetiracetam

N-Nitroso Metoprolol EP Impurity A

NitrosamineLevels of characterisation

Cat. No.: P-M110-019
Formula: C₁₄H₂₂N₂O₄
Family: Metoprolol

N-Nitroso Metoprolol EP Impurity C

NitrosamineLevels of characterisation

Cat. No.: P-M110-020
Formula: C₁₃H₁₈N₂O₄
Family: Metoprolol
Synonyms: N-[3-(4-formylphenoxy)-2-hydroxypropyl]-N-propan-2-ylnitrous amide, Metoprolol impurity 45

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