(E)-7-Methoxy-8-(3-oxobut-1-en-1-yl)-2H-chromen-2-one CAS 112789-90-9

Purity 97%+In StockPharmaceutical Standards
CAS No.112789-90-9
Molecular FormulaC14H12O4
Molecular Weight244.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-7-Methoxy-8-(3-oxobut-1-en-1-yl)-2H-chromen-2-one CAS 112789-90-9 chemical structure

Description

CATO supplies (E)-7-Methoxy-8-(3-oxobut-1-en-1-yl)-2H-chromen-2-one (CAS 112789-90-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H12O4. Molecular weight: 244.24 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC14H12O4
Molecular Weight244.24 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; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989

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