(E)-Caffeic acid n-butyl ester CAS 136944-10-0

Purity 97%+In StockPharmaceutical Standards
CAS No.136944-10-0
Molecular FormulaC13H16O4
Molecular Weight236.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-Caffeic acid n-butyl ester CAS 136944-10-0 chemical structure

Description

CATO supplies (E)-Caffeic acid n-butyl ester (CAS 136944-10-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H16O4. Molecular weight: 236.26 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC13H16O4
Molecular Weight236.26 g/mol
AppearanceOff-white to pale 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996

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