4-Hydroxy-2-(2-hydroxypropan-2-yl)-7-methyl-2H-furo[3,2-g]chromen-5(3H)-one CAS 492-52-4

Purity 97%+In StockPharmaceutical Standards
CAS No.492-52-4
Molecular FormulaC15H16O5
Molecular Weight276.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Hydroxy-2-(2-hydroxypropan-2-yl)-7-methyl-2H-furo[3,2-g]chromen-5(3H)-one CAS 492-52-4 chemical structure

Description

CATO manufactures 4-Hydroxy-2-(2-hydroxypropan-2-yl)-7-methyl-2H-furo[3,2-g]chromen-5(3H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

4-Hydroxy-2-(2-hydroxypropan-2-yl)-7-methyl-2H-furo[3,2-g]chromen-5(3H)-one (CAS 492-52-4), molecular formula C15H16O5 and molecular weight 276.28 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a flavonoid core, a hydroxyl group, an ether linkage, 4-Hydroxy-2-(2-hydroxypropan-2-yl)-7-methyl-2H-furo[3,2-g]chromen-5(3H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 276.28 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

Physical & Chemical Properties

Molecular FormulaC15H16O5
Molecular Weight276.28 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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