1-(5,7-Dimethoxy-2,2-dimethyl-2H-chromen-8-yl)ethanone CAS 31367-55-2

Purity 97%+In StockPharmaceutical Standards
CAS No.31367-55-2
Molecular FormulaC15H18O4
Molecular Weight262.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(5,7-Dimethoxy-2,2-dimethyl-2H-chromen-8-yl)ethanone CAS 31367-55-2 chemical structure

Description

The occurrence of 1-(5,7-Dimethoxy-2,2-dimethyl-2H-chromen-8-yl)ethanone is closely related to a flavonoid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1-(5,7-Dimethoxy-2,2-dimethyl-2H-chromen-8-yl)ethanone (CAS 31367-55-2), molecular formula C15H18O4 and molecular weight 262.30 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C15H18O4, 1-(5,7-Dimethoxy-2,2-dimethyl-2H-chromen-8-yl)ethanone contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 262.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 1-(5,7-Dimethoxy-2,2-dimethyl-2H-chromen-8-yl)ethanone 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 FormulaC15H18O4
Molecular Weight262.30 g/mol
AppearanceOff-white to pale 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965

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