(-)-Epicatechin-3'-O-glucuronide CAS 603133-91-1

Purity 97%+In StockPharmaceutical Standards
CAS No.603133-91-1
Molecular FormulaC21H34O12
Molecular Weight478.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(-)-Epicatechin-3'-O-glucuronide CAS 603133-91-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 478.49 g/mol gives (-)-Epicatechin-3'-O-glucuronide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(-)-Epicatechin-3'-O-glucuronide (CAS 603133-91-1) is a high-purity analytical reference standard with the molecular formula C21H34O12 and a molecular weight of 478.49 g/mol.

Based on its molecular formula C21H34O12, (-)-Epicatechin-3'-O-glucuronide contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 478.49 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), (-)-Epicatechin-3'-O-glucuronide 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 FormulaC21H34O12
Molecular Weight478.49 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985

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