Description

2-O,3-O,4-O,5-o-Tetramethyl-D-Galactose is a high-purity, protected monosaccharide derivative essential for advanced organic synthesis. This compound is a critical chiral building block and intermediate for the production of complex carbohydrates, glycoconjugates, and pharmaceutical actives. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for applications in drug discovery, glycoscience research, and the synthesis of specialty chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the synthesis of novel drug candidates, particularly in antiviral, anticancer, and antibiotic research.
• Glycochemistry & Glycobiology Research: Used as a protected sugar donor or acceptor in the enzymatic and chemical synthesis of oligosaccharides and glycoconjugates for biological studies.
• Fine Chemical Synthesis: Acts as a versatile building block for creating complex natural products, flavors, fragrances, and advanced materials requiring specific stereochemistry.
• Diagnostic Reagent Development: Employed in the design and production of carbohydrate-based probes, sensors, and assay components.
• Bioconjugation & Labeling: Utilized to introduce carbohydrate motifs onto proteins, peptides, or other biomolecules for therapeutic or diagnostic purposes.
• Standards & Reference Materials: Supplied as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	2-O,3-O,4-O,5-o-Tetramethyl-D-Galactose
CAS No.	69502-91-6
Molecular Formula	C10H20O6
Molecular Weight	236.26 g/mol
Synonyms	D-Galactose, 2,3,4,5-tetra-O-methyl-; 2,3,4,5-Tetra-O-methyl-D-galactose; Tetramethyl-D-galactose; 2,3,4,5-Tetramethoxy-D-galactose; Methylated D-galactose; Per-O-methyl-D-galactose; Galactose tetramethyl ether
EINECS	Contact for details

Quality Control

Our 2-O,3-O,4-O,5-o-Tetramethyl-D-Galactose is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and optical rotation, to ensure identity, purity, and chiral integrity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed in a dry environment to prevent absorption of moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation [α]²⁰D	+80° to +85° (c=1 in H₂O)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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