Description

D(+)-Galactosamine Hydrochloride is a high-purity amino sugar derivative essential for biochemical research and pharmaceutical development. This compound serves as a critical building block for synthesizing glycoconjugates and studying carbohydrate-mediated biological processes. It is primarily utilized by researchers and manufacturers in the life sciences, pharmaceutical, and biotechnology sectors for applications ranging from metabolic studies to the production of specialized reagents.

Application

• Biochemical Research: Used as a fundamental substrate in enzymatic studies, metabolic pathway analysis, and glycobiology research.
• Pharmaceutical Intermediates: Acts as a key chiral precursor in the synthesis of novel therapeutic agents and complex carbohydrates.
• Glycoconjugate Synthesis: Essential for the chemical and enzymatic preparation of glycoproteins, glycolipids, and other complex carbohydrates.
• Cell Culture & Media Supplements: Employed in specialized cell culture media to study cell surface interactions and glycosylation patterns.
• Standard & Reference Material: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.
• Enzyme Inhibition Studies: Utilized to investigate the mechanism and kinetics of glycosidase and other carbohydrate-processing enzymes.

Basic Information

Product Name	D(+)-Galactosamine Hydrochloride
CAS No.	1772-03-8
Molecular Formula	C6H14ClNO5
Molecular Weight	215.63 g/mol
Synonyms	D-Galactosamine Hydrochloride; 2-Amino-2-deoxy-D-galactose Hydrochloride; Chondrosamine Hydrochloride; GalN HCl; D-Galactosamine HCl; 2-Amino-2-deoxy-D-galactopyranose Hydrochloride; (2R,3R,4R,5R)-2-Amino-3,4,5,6-tetrahydroxyhexanal Hydrochloride
EINECS	217-198-1

Quality Control

Our D(+)-Galactosamine Hydrochloride is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccants or inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation [α]²⁰D	+98° to +102° (c=1 in H₂O)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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