3-[(E)-(3,4-Dichlorophenyl)methylidene]-2,3-dihydro-4H-chromen-4-one CAS 1262616-93-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1262616-93-2
Molecular FormulaC16H10Cl2O2
Molecular Weight305.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-[(E)-(3,4-Dichlorophenyl)methylidene]-2,3-dihydro-4H-chromen-4-one CAS 1262616-93-2 chemical structure

Description

3-[(E)-(3,4-Dichlorophenyl)methylidene]-2,3-dihydro-4H-chromen-4-one (CAS 1262616-93-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H10Cl2O2. Molecular weight: 305.16 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC16H10Cl2O2
Molecular Weight305.16 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentCl-containing

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