1-(5-Ethyl-2-hydroxyphenyl)-3-(4-chlorophenyl)-1, 3-propanedione CAS 328925-71-9

Purity 97%+In StockPharmaceutical Standards
CAS No.328925-71-9
Molecular FormulaC17H15ClO3
Molecular Weight302.75 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(5-Ethyl-2-hydroxyphenyl)-3-(4-chlorophenyl)-1, 3-propanedione CAS 328925-71-9 chemical structure

Description

1-(5-Ethyl-2-hydroxyphenyl)-3-(4-chlorophenyl)-1, 3-propanedione (CAS 328925-71-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H15ClO3. Molecular weight: 302.75 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC17H15ClO3
Molecular Weight302.75 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing

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