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Pharmaceutical analytical standards

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

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N-Nitroso Lercanidipine Impurity 2

NitrosamineLevels of characterisation

Cat. No.: P-L035-015
Formula: C₁₆H₁₈N₂O
Family: Lercanidipine
Synonyms: N-(3,3-Diphenylpropyl)-N-methylnitrous amide

Norcotinine N-Oxide

ImpurityLevels of characterisation

Cat. No.: P-N052-104
Formula: C₉H₁₀N₂O₂
Family: Nicotine

Bromo Formoterol

ImpurityLevels of characterisation

Cat. No.: P-F115-056
Formula: C₁₉H₂₃BrN₂O₄
Family: Formoterol

3-Bromo Formoterol HBr

ImpurityLevels of characterisation

Cat. No.: P-F115-051
Formula: C₁₉H₂₃BrN₂O₄·HBr
Family: Formoterol

ent-Perindopril Impurity 1 Sodium Salt

ImpurityLevels of characterisation

Cat. No.: P-P063-051
Formula: C₁₉H₃₁N₂NaO₅
Family: Perindopril

Formoterol Benzylic Glucuronide (Mixture of Diastereomers)

MetaboliteLevels of characterisation

Cat. No.: P-F115-023
Formula: C₂₅H₃₂N₂O₁₀
Family: Formoterol

Formoterol EP Impurity D Formate (Mixture of Diastereomers)

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-F115-012
Formula: C₂₀H₂₆N₂O₄·CH₂O₂
Family: Formoterol

Formoterol EP Impurity I-13C-d3

Isotopically labelledLevels of characterisation

Cat. No.: P-F115-027
Formula: C₁₈¹³CH₂₁D₃N₂O₄
Family: Formoterol

Formoterol Impurity 10

ImpurityLevels of characterisation

Cat. No.: P-F115-065
Formula: C₈H₁₁NO₃
Family: Formoterol
Synonyms: (1R)-1-(3-Amino-4-hydroxyphenyl)ethane-1,2-diol

Formoterol Impurity 11

ImpurityLevels of characterisation

Cat. No.: P-F115-066
Formula: C₄₆H₅₆N₄O₁₂
Family: Formoterol
Synonyms: Bis[1-[3-(ethoxycarbonylamino)-4-hydroxyphenyl]-2-[1-(4-methoxyphenyl)propan-2-ylamino]ethyl] (E)-but-2-enedioate

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