Octadecylthioethyl 4-O-(α-D-galactopyranosyl)-β-D-galactopyranoside CAS 87019-34-9

Purity 97%+In StockPharmaceutical Standards
CAS No.87019-34-9
Molecular FormulaC32H62O11S
Molecular Weight654.89 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Octadecylthioethyl 4-O-(α-D-galactopyranosyl)-β-D-galactopyranoside CAS 87019-34-9 chemical structure

Description

CATO manufactures Octadecylthioethyl 4-O-(α-D-galactopyranosyl)-β-D-galactopyranoside 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.

CATO supplies Octadecylthioethyl 4-O-(α-D-galactopyranosyl)-β-D-galactopyranoside (CAS 87019-34-9), a certified reference material (molecular formula C32H62O11S, MW 654.89 g/mol) for analytical method development and quality control.

The molecular framework of Octadecylthioethyl 4-O-(α-D-galactopyranosyl)-β-D-galactopyranoside (C32H62O11S) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.

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 FormulaC32H62O11S
Molecular Weight654.89 g/mol
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1981
Sulfur Atoms1

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