(3,4-Dihydro-5,7-dihydroxy-2,2-dimethyl-2H-1-benzopyran-6-yl)phenylmethanone CAS 86606-14-6

Purity 97%+In StockPharmaceutical Standards
CAS No.86606-14-6
Molecular FormulaC18H18O4
Molecular Weight298.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3,4-Dihydro-5,7-dihydroxy-2,2-dimethyl-2H-1-benzopyran-6-yl)phenylmethanone CAS 86606-14-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 298.33 g/mol gives (3,4-Dihydro-5,7-dihydroxy-2,2-dimethyl-2H-1-benzopyran-6-yl)phenylmethanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(3,4-Dihydro-5,7-dihydroxy-2,2-dimethyl-2H-1-benzopyran-6-yl)phenylmethanone (CAS 86606-14-6), molecular formula C18H18O4 and molecular weight 298.33 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a flavonoid core, a hydroxyl group, an ether linkage, (3,4-Dihydro-5,7-dihydroxy-2,2-dimethyl-2H-1-benzopyran-6-yl)phenylmethanone is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 298.33 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC18H18O4
Molecular Weight298.33 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 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.)1981

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