3,5-Dimethyl-2,6-diphenyldihydro-2H-pyran-4(3H)-one CAS 68226-09-5

Purity 97%+In StockPharmaceutical Standards
CAS No.68226-09-5
Molecular FormulaC19H20O2
Molecular Weight280.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,5-Dimethyl-2,6-diphenyldihydro-2H-pyran-4(3H)-one CAS 68226-09-5 chemical structure

Description

3,5-Dimethyl-2,6-diphenyldihydro-2H-pyran-4(3H)-one (CAS 68226-09-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H20O2. Molecular weight: 280.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC19H20O2
Molecular Weight280.36 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
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.)1976

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