(R,E)-4,6-Dimethoxy-3-(4-oxo-6-(prop-1-en-1-yl)-4H-pyran-3-yl)isobenzofuran-1(3H)-one CAS 72669-21-7

Purity 97%+In StockPharmaceutical Standards
CAS No.72669-21-7
Molecular FormulaC18H16O6
Molecular Weight328.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R,E)-4,6-Dimethoxy-3-(4-oxo-6-(prop-1-en-1-yl)-4H-pyran-3-yl)isobenzofuran-1(3H)-one CAS 72669-21-7 chemical structure

Description

(R,E)-4,6-Dimethoxy-3-(4-oxo-6-(prop-1-en-1-yl)-4H-pyran-3-yl)isobenzofuran-1(3H)-one (CAS 72669-21-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H16O6. Molecular weight: 328.32 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC18H16O6
Molecular Weight328.32 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977

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