4-Aminophenyl 2,3,4-Tri-O-acetyl-β-D-glucuronide Methyl Ester CAS 25218-22-8

Purity 97%+In StockPharmaceutical Standards
CAS No.25218-22-8
Molecular FormulaC19H23NO10
Molecular Weight425.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Aminophenyl 2,3,4-Tri-O-acetyl-β-D-glucuronide Methyl Ester CAS 25218-22-8 chemical structure

Description

Structurally, 4-Aminophenyl 2,3,4-Tri-O-acetyl-β-D-glucuronide Methyl Ester (C19H23NO10) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 425.39 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO supplies 4-Aminophenyl 2,3,4-Tri-O-acetyl-β-D-glucuronide Methyl Ester (CAS 25218-22-8), a certified reference material (molecular formula C19H23NO10, MW 425.39 g/mol) for analytical method development and quality control.

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

CATO manufactures 4-Aminophenyl 2,3,4-Tri-O-acetyl-β-D-glucuronide Methyl Ester under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC19H23NO10
Molecular Weight425.39 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964
Nitrogen Atoms1

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