(E)-7-((2-(1-chloroethylidene)cyclopentyl)oxy)-4-methyl-2H-chromen-2-one CAS 748155-22-8

Purity 97%+In StockPharmaceutical Standards
CAS No.748155-22-8
Molecular FormulaC17H17ClO3
Molecular Weight304.77 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-7-((2-(1-chloroethylidene)cyclopentyl)oxy)-4-methyl-2H-chromen-2-one CAS 748155-22-8 chemical structure

Description

Order (E)-7-((2-(1-chloroethylidene)cyclopentyl)oxy)-4-methyl-2H-chromen-2-one (CAS 748155-22-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C17H17ClO3. Molecular weight: 304.77 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC17H17ClO3
Molecular Weight304.77 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Halogen ContentCl-containing

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