Petunidin 3-O-glucoside CAS 71991-88-3

Purity >95%In StockPharmaceutical Standards
CAS No.71991-88-3
Molecular FormulaC22H23O12
Molecular Weight479.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Petunidin 3-O-glucoside CAS 71991-88-3 chemical structure

Description

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.

Petunidin 3-O-glucoside (CAS 71991-88-3) is a high-purity analytical reference standard with the molecular formula C22H23O12 and a molecular weight of 479.41 g/mol.

Based on its molecular formula C22H23O12, Petunidin 3-O-glucoside contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 479.41 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).

As a certified reference material (CRM), Petunidin 3-O-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 FormulaC22H23O12
Molecular Weight479.41 g/mol
AppearancePale yellow to yellow crystalline powder
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)11.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977

Related Petunidin Standards

Recommended Standards

Why CATO?