Tofisopam Impurity 4 CAS 4483-47-0

Purity 97%+In StockPharmaceutical Standards
CAS No.4483-47-0
Molecular FormulaC22H28O4
Molecular Weight356.46 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Tofisopam Impurity 4 CAS 4483-47-0 chemical structure

Description

Tofisopam Impurity 4 (CAS 4483-47-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C22H28O4. Molecular weight: 356.46 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC22H28O4
Molecular Weight356.46 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958

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