Pharmaceutical analytical standards

Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-F115-011
CAS: 1795133-96-8
Formula: C₂₀H₂₆N₂O₄
Family: Formoterol
Synonyms: N-(2-hydroxy-5-(1-hydroxy-2-(methyl(2-(4-methoxyphenyl)-1-methylethyl)amino)ethyl)phenyl)formamide, N-(2-hydroxy-5-(1-hydroxy-2-((1-(4-methoxyphenyl)propan-2-yl)(methyl)amino)ethyl)phenyl)formamide

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-F115-014
CAS: 1616967-26-0
Formula: C₂₀H₂₆N₂O₄
Family: Formoterol
Synonyms: N-(2-hydroxy-5-(1-hydroxy-2-((2-(4-methoxy-3-methylphenyl)-1-methylethyl)amino)ethyl)phenyl)formamide, Formoterol EP Impurity E

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-F115-022
CAS: 2514947-17-0
Formula: C₂₆H₃₀N₂O₄
Family: Formoterol
Synonyms: N-(5-(2-(benzyl(1-(4-methoxyphenyl)propan-2-yl)amino)-1-hydroxyethyl)-2-hydroxyphenyl)formamide

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-F115-019
CAS: 532414-36-1
Formula: C₁₉H₂₄N₂O₄
Family: Formoterol
Synonyms: Formoterol USP Related Compound I, N-(2-Hydroxy-5-((1RS)-1-hydroxy-2-(((1SR)-2-(4-methoxyphenyl)-1-methylethyl)amino)ethyl)phenyl)formamide

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-F115-021
CAS: 67346-51-4
Formula: C₁₉H₂₄N₂O₄
Family: Formoterol
Synonyms: N-(2-Hydroxy-5-((1R)-1-hydroxy-2-(((1S)-2-(4-methoxyphenyl)-1-methylethyl)amino)ethyl)phenyl)formamide, N-(2-hydroxy-5-((R)-1-hydroxy-2-(((S)-1-(4-methoxyphenyl)propan-2-yl)amino)ethyl)phenyl)formamide

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-F115-020
CAS: 67346-50-3
Formula: C₁₉H₂₄N₂O₄
Family: Formoterol
Synonyms: N-(2-Hydroxy-5-((1S)-1-hydroxy-2-(((1R)-2-(4-methoxyphenyl)-1-methylethyl)amino)ethyl)phenyl)formamide, Formamide, n-(2-hydroxy-5-((1s)-1-hydroxy-2-(((1r)-2-(4-methoxyphenyl)-1-methylethyl)amino)ethyl)phenyl)-

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