1,3,6-Tri-O-galloyl-b-D-glucose CAS 18483-17-5

Purity >95%In StockPharmaceutical Standards
CAS No.18483-17-5
Molecular FormulaC27H24O18
Molecular Weight636.47 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,3,6-Tri-O-galloyl-b-D-glucose CAS 18483-17-5 chemical structure

Description

As a certified reference material (CRM), 1,3,6-Tri-O-galloyl-b-D-glucose 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.

1,3,6-Tri-O-galloyl-b-D-glucose (CAS 18483-17-5) is a high-purity analytical reference standard with the molecular formula C27H24O18 and a molecular weight of 636.47 g/mol.

Based on its molecular formula C27H24O18, 1,3,6-Tri-O-galloyl-b-D-glucose 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 636.47 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).

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.

Physical & Chemical Properties

Molecular FormulaC27H24O18
Molecular Weight636.47 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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962

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