(2S,3S,4S,5R,6S)-6-(((2R,3R)-2-(3,4-Dihydroxyphenyl)-3,5-dihydroxychroman-7-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid CAS 389136-63-4

Purity 97%+In StockPharmaceutical Standards
CAS No.389136-63-4
Molecular FormulaC21H22O12
Molecular Weight466.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2S,3S,4S,5R,6S)-6-(((2R,3R)-2-(3,4-Dihydroxyphenyl)-3,5-dihydroxychroman-7-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid CAS 389136-63-4 chemical structure

Description

CATO supplies (2S,3S,4S,5R,6S)-6-(((2R,3R)-2-(3,4-Dihydroxyphenyl)-3,5-dihydroxychroman-7-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid (CAS 389136-63-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H22O12. Molecular weight: 466.39 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC21H22O12
Molecular Weight466.39 g/mol
AppearancePale yellow to yellow crystalline powder
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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025

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