Oleanolic acid 3-O-β-D-glucosyl-( 1→3)-α-L-ramnosyl(1→2)-α-L-arabinoside CAS 103956-33-8

Purity 97%+In StockPharmaceutical Standards
CAS No.103956-33-8
Molecular FormulaC47H76O16
Molecular Weight897.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Oleanolic acid 3-O-β-D-glucosyl-( 1→3)-α-L-ramnosyl(1→2)-α-L-arabinoside CAS 103956-33-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 897.10 g/mol gives Oleanolic acid 3-O-β-D-glucosyl-( 1→3)-α-L-ramnosyl(1→2)-α-L-arabinoside distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Oleanolic acid 3-O-β-D-glucosyl-( 1→3)-α-L-ramnosyl(1→2)-α-L-arabinoside (CAS 103956-33-8), a certified reference material (molecular formula C47H76O16, MW 897.10 g/mol) for analytical method development and quality control.

Based on its molecular formula C47H76O16, Oleanolic acid 3-O-β-D-glucosyl-( 1→3)-α-L-ramnosyl(1→2)-α-L-arabinoside contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 897.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC47H76O16
Molecular Weight897.10 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986

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