Ketotifen EP Impurity B (Enantiomer Mixture) CAS 59743-88-3

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.59743-88-3
Molecular FormulaC20H23NO2S
Molecular Weight341.47 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Ketotifen EP Impurity B (Enantiomer Mixture) CAS 59743-88-3 chemical structure

Description

Ketotifen EP Impurity B (Enantiomer Mixture) (CAS 59743-88-3) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C20H23NO2S. Molecular weight: 341.47 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC20H23NO2S
Molecular Weight341.47 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1974
Nitrogen Atoms1
Sulfur Atoms1

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