Description

D-Galactosamine Pentaacetate is a high-purity, fully acetylated derivative of galactosamine, a key amino sugar. This compound serves as a critical protected intermediate in the synthesis of complex carbohydrates, glycoconjugates, and bioactive molecules. It is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and life science sectors, particularly for developing glycosylation reagents, metabolic probes, and novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of glycosylated drugs, prodrugs, and diagnostic agents.
• Glycobiology Research: Used as a protected precursor for enzymatic or chemical synthesis of oligosaccharides, glycopeptides, and glycolipids.
• Biochemical Tool Development: Employed in the creation of metabolic inhibitors, enzyme substrates, and fluorescently labeled sugar analogs for cellular studies.
• Carbohydrate Chemistry: Serves as a versatile starting material for the preparation of various galactosamine derivatives with specific functional groups.
• Standards and Reference Materials: Utilized as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	D-Galactosamine Pentaacetate
CAS No.	76375-60-5
Molecular Formula	C16H23NO10
Molecular Weight	389.35 g/mol
Synonyms	2-Acetamido-1,3,4,5,6-penta-O-acetyl-2-deoxy-D-galactopyranose; N-Acetyl-D-galactosamine pentaacetate; Penta-O-acetyl-N-acetyl-D-galactosamine; Ac5GalNAc; GalNAc(Ac)5; 1,3,4,5,6-Penta-O-acetyl-2-acetamido-2-deoxy-D-galactopyranose; N-Acetyl-1,3,4,5,6-penta-O-acetyl-D-galactosamine
EINECS	Contact for details

Quality Control

Our D-Galactosamine Pentaacetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, identity confirmation by IR and NMR, and residual solvent analysis, to ensure it meets the stringent requirements for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. The product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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