2-Acetamido-2-deoxy-3-O-(β-D-galactopyranosyl)-D-glucopyranose CAS 50787-09-2

Purity 97%+In StockPharmaceutical Standards
CAS No.50787-09-2
Molecular FormulaC14H25NO11
Molecular Weight383.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Acetamido-2-deoxy-3-O-(β-D-galactopyranosyl)-D-glucopyranose CAS 50787-09-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 383.35 g/mol gives 2-Acetamido-2-deoxy-3-O-(β-D-galactopyranosyl)-D-glucopyranose distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Acetamido-2-deoxy-3-O-(β-D-galactopyranosyl)-D-glucopyranose (CAS 50787-09-2) is a high-purity analytical reference standard with the molecular formula C14H25NO11 and a molecular weight of 383.35 g/mol.

Structurally, 2-Acetamido-2-deoxy-3-O-(β-D-galactopyranosyl)-D-glucopyranose (C14H25NO11) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 383.35 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.

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.

CATO manufactures 2-Acetamido-2-deoxy-3-O-(β-D-galactopyranosyl)-D-glucopyranose 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 FormulaC14H25NO11
Molecular Weight383.35 g/mol
AppearanceWhite to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, 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; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1971
Nitrogen Atoms1

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