(1E,4E)-1,5-Bis(2-methoxyphenyl)penta-1,4-dien-3-one CAS 39777-61-2

Purity 97%+In StockPharmaceutical Standards
CAS No.39777-61-2
Molecular FormulaC19H18O3
Molecular Weight294.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1E,4E)-1,5-Bis(2-methoxyphenyl)penta-1,4-dien-3-one CAS 39777-61-2 chemical structure

Description

(1E,4E)-1,5-Bis(2-methoxyphenyl)penta-1,4-dien-3-one (CAS 39777-61-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H18O3. Molecular weight: 294.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC19H18O3
Molecular Weight294.34 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1968

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