trans Resveratrol Penta-O-acetyl-4'-β-D-glucuronide Methyl Ester CAS 490028-19-8

Purity 97%+In StockPharmaceutical Standards
CAS No.490028-19-8
Molecular FormulaC31H32O14
Molecular Weight628.58 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

trans Resveratrol Penta-O-acetyl-4'-β-D-glucuronide Methyl Ester CAS 490028-19-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 628.58 g/mol gives trans Resveratrol Penta-O-acetyl-4'-β-D-glucuronide Methyl Ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

trans Resveratrol Penta-O-acetyl-4'-β-D-glucuronide Methyl Ester (CAS 490028-19-8), molecular formula C31H32O14 and molecular weight 628.58 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, trans Resveratrol Penta-O-acetyl-4'-β-D-glucuronide Methyl Ester (C31H32O14) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 628.58 g/mol, it falls into the high-molecular-weight range. 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), trans Resveratrol Penta-O-acetyl-4'-β-D-glucuronide Methyl Ester 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 FormulaC31H32O14
Molecular Weight628.58 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.)2025

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