Ketotifen EP Impurity C CAS 126939-27-3

Purity >80%In StockPharmacopoeial Impurity Standards
CAS No.126939-27-3
Molecular FormulaC19H21NO2S
Molecular Weight327.44 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Ketotifen EP Impurity C CAS 126939-27-3 chemical structure

Description

Ketotifen EP Impurity C (CAS 126939-27-3) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H21NO2S. Molecular weight: 327.44 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC19H21NO2S
Molecular Weight327.44 g/mol
Purity>80%
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.)1993
Nitrogen Atoms1
Sulfur Atoms1

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