2-(2,3-Dimethoxyphenyl)-4-oxo-4H-chromen-3-yl acetate CAS 331459-70-2

Purity 97%+In StockPharmaceutical Standards
CAS No.331459-70-2
Molecular FormulaC19H16O6
Molecular Weight340.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(2,3-Dimethoxyphenyl)-4-oxo-4H-chromen-3-yl acetate CAS 331459-70-2 chemical structure

Description

High-purity 2-(2,3-Dimethoxyphenyl)-4-oxo-4H-chromen-3-yl acetate (CAS 331459-70-2) pharmaceutical standards reference standard. Molecular formula: C19H16O6. Molecular weight: 340.33 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC19H16O6
Molecular Weight340.33 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 methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025

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