(2E,5E)-2,5-Bis[(2-fluorophenyl)methylidene]cyclopentan-1-one CAS 1158188-88-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1158188-88-5
Molecular FormulaC19H14F2O
Molecular Weight296.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2E,5E)-2,5-Bis[(2-fluorophenyl)methylidene]cyclopentan-1-one CAS 1158188-88-5 chemical structure

Description

CATO supplies (2E,5E)-2,5-Bis[(2-fluorophenyl)methylidene]cyclopentan-1-one (CAS 1158188-88-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H14F2O. Molecular weight: 296.31 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC19H14F2O
Molecular Weight296.31 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentF-containing

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