20(R)--Ginsenoside Rh1 CAS 80952-71-2

Purity >95%In StockPharmaceutical Standards
CAS No.80952-71-2
Molecular FormulaC36H62O9
Molecular Weight638.87 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

20(R)--Ginsenoside Rh1 CAS 80952-71-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 638.87 g/mol gives 20(R)--Ginsenoside Rh1 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

20(R)--Ginsenoside Rh1 (CAS 80952-71-2), molecular formula C36H62O9 and molecular weight 638.87 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 20(R)--Ginsenoside Rh1 is typically off-white to pale yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 638.87 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), 20(R)--Ginsenoside Rh1 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 FormulaC36H62O9
Molecular Weight638.87 g/mol
Purity>95%
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980

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Why CATO?