Korepimedoside A CAS 106441-31-0

Purity 97%+In StockPharmaceutical Standards
CAS No.106441-31-0
Molecular FormulaC37H44O17
Molecular Weight760.74 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Korepimedoside A CAS 106441-31-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 760.74 g/mol gives Korepimedoside A distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Korepimedoside A (CAS 106441-31-0), molecular formula C37H44O17 and molecular weight 760.74 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system, Korepimedoside A is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 760.74 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

As a certified reference material (CRM), Korepimedoside A meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC37H44O17
Molecular Weight760.74 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987

Recommended Standards

Why CATO?