Description

B-D-Galactosamine Pentaacetate is a high-purity, fully acetylated derivative of galactosamine, a key amino sugar essential for glycosylation research and biochemical synthesis. This compound serves as a critical protected intermediate, enabling the controlled synthesis of complex oligosaccharides, glycopeptides, and glycoconjugates without unwanted side reactions. It is primarily utilized by research institutions and pharmaceutical developers in carbohydrate chemistry, glycobiology studies, and the production of advanced therapeutic agents.

Application

• Glycosylation Reagent: A vital protected building block for the chemical and enzymatic synthesis of oligosaccharides and glycans.
• Glycobiology Research: Used in studies exploring cell-surface interactions, signaling pathways, and the role of carbohydrates in disease.
• Pharmaceutical Intermediate: Serves as a key precursor in the development of glycoprotein-based drugs, vaccines, and diagnostic agents.
• Bioconjugate Chemistry: Facilitates the creation of labeled probes and targeted delivery systems for imaging and therapeutic applications.
• Enzymology Studies: Employed as a substrate or inhibitor for glycosyltransferases, glycosidases, and other carbohydrate-processing enzymes.
• Standards and Calibration: Provides a high-purity reference standard for analytical method development and quality control in related chemical production.

Basic Information

Product Name	B-D-Galactosamine Pentaacetate
CAS No.	12167-39-4
Molecular Formula	C16H23NO10
Molecular Weight	389.35 g/mol
Synonyms	2-Acetamido-1,3,4,6-tetra-O-acetyl-2-deoxy-β-D-galactopyranose; N-Acetyl-β-D-galactosamine Tetraacetate; β-D-GalNAc Pentaacetate; Galactosamine Pentaacetate; 2-Deoxy-2-(acetylamino)-1,3,4,6-tetra-O-acetyl-β-D-galactopyranose; N-Acetylgalactosamine Pentaacetate; β-D-GalNAC(OAc)4; Acetylated Galactosamine
EINECS	235-330-3

Quality Control

Our B-D-Galactosamine Pentaacetate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and synthesis. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as identity, purity, and impurity profiles. We adhere to relevant industry standards and can provide material tailored to specific project requirements upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption, which can affect stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.