212563-72-9 Ebracteolatanolide A CAS 212563-72-9

Purity 97%+In StockPharmaceutical Standards
CAS No.212563-72-9
Molecular FormulaC20H28O4
Molecular Weight332.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

212563-72-9
Ebracteolatanolide A CAS 212563-72-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 332.43 g/mol gives 212563-72-9 Ebracteolatanolide A distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

212563-72-9 Ebracteolatanolide A (CAS 212563-72-9), molecular formula C20H28O4 and molecular weight 332.43 g/mol, is a CATO reference standard with documented purity and traceability.

212563-72-9 Ebracteolatanolide A (C20H28O4) contains a flavonoid core, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 212563-72-9 Ebracteolatanolide A under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC20H28O4
Molecular Weight332.43 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
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2017

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