2-acetonyl-7-hydroxy-5-methyl-chromen-4-one CAS 40738-40-7

Purity 97%+In StockPharmaceutical Standards
CAS No.40738-40-7
Molecular FormulaC13H20O4
Molecular Weight240.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-acetonyl-7-hydroxy-5-methyl-chromen-4-one CAS 40738-40-7 chemical structure

Description

CATO supplies 2-acetonyl-7-hydroxy-5-methyl-chromen-4-one (CAS 40738-40-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H20O4. Molecular weight: 240.30 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC13H20O4
Molecular Weight240.30 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1968

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