D229065 Chemical Structure

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D229065

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Product Description

Catalogue NumberD229065
Chemical NameN-Deformyl-N-acetyl Formoterol Hemifumarate (Mixture of Diastereomers)
SynonymsN-[2-Hydroxy-5-[1-hydroxy-2-[[2-(4-methoxyphenyl)-1-methylethyl]amino]ethyl]phenyl]acetamide Hemifumarate
ImpurityFormoterol Fumarate EP Impurity C
Alternate CAS #725719-14-2-for S,S abs. stereochem. mono fumarate
Molecular FormulaC20H26N2O4 1/2C4H4O4
AppearanceWhite to Off-White Solid
Melting Point>100°C (dec.)
Molecular Weight416.47
StorageHygroscopic, -20°C Freezer, Under inert atmosphere
SolubilityDMSO, Methanol
Category Standards; Chiral Molecules; Pharmaceutical/API Drug Impurities/Metabolites; Phenethylamines/Amphetamines;
ApplicationsN-Deformyl-N-acetyl Formoterol fumarate is an impurity of Formoterol fumarate dihydrate (F693400).
Referencesvan Den Berg, B., et al.: Ther. Drug Monit., 16, 196 (1994), Bartow, R., et al.: Drug, 1998, 55, 303 (1998), Benhamou, D., et al.: Respir. Med., 95, 817 (2001),