6,7-Dimethyl-2-phenyl-4H-chromen-4-one CAS 288400-99-7

Purity 97%+In StockPharmaceutical Standards
CAS No.288400-99-7
Molecular FormulaC17H14O2
Molecular Weight250.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6,7-Dimethyl-2-phenyl-4H-chromen-4-one CAS 288400-99-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 250.29 g/mol gives 6,7-Dimethyl-2-phenyl-4H-chromen-4-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

6,7-Dimethyl-2-phenyl-4H-chromen-4-one (CAS 288400-99-7), molecular formula C17H14O2 and molecular weight 250.29 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 6,7-Dimethyl-2-phenyl-4H-chromen-4-one (C17H14O2) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 250.29 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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

CATO manufactures 6,7-Dimethyl-2-phenyl-4H-chromen-4-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.

Physical & Chemical Properties

Molecular FormulaC17H14O2
Molecular Weight250.29 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025

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