Ketotifen Impurity 22 CAS 4506-53-0

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.4506-53-0
Molecular FormulaC13H8OS
Molecular Weight212.27 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Ketotifen Impurity 22 CAS 4506-53-0 chemical structure

Description

Ketotifen Impurity 22 (CAS 4506-53-0) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H8OS. Molecular weight: 212.27 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC13H8OS
Molecular Weight212.27 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Sulfur Atoms1

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