Pinocembrin 7-O-[3-O-galloyl-4,6-hexahydroxydiphenoyl]-β-D-glucoside CAS 205370-59-8

Purity 97%+In StockPharmaceutical Standards
CAS No.205370-59-8
Molecular FormulaC42H32O21
Molecular Weight872.69 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Pinocembrin 7-O-[3-O-galloyl-4,6-hexahydroxydiphenoyl]-β-D-glucoside CAS 205370-59-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 872.69 g/mol gives Pinocembrin 7-O-[3-O-galloyl-4,6-hexahydroxydiphenoyl]-β-D-glucoside distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Pinocembrin 7-O-[3-O-galloyl-4,6-hexahydroxydiphenoyl]-β-D-glucoside (CAS 205370-59-8) is a high-purity analytical reference standard with the molecular formula C42H32O21 and a molecular weight of 872.69 g/mol.

Pinocembrin 7-O-[3-O-galloyl-4,6-hexahydroxydiphenoyl]-β-D-glucoside (C42H32O21) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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).

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), Pinocembrin 7-O-[3-O-galloyl-4,6-hexahydroxydiphenoyl]-β-D-glucoside 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 FormulaC42H32O21
Molecular Weight872.69 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)27.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2015

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