Description

3-o-Methyl-D-Glucopyranose CAS NO 3370-81-8 is a high-purity methylated sugar derivative, a key building block in synthetic organic chemistry and pharmaceutical research. Its value lies in its role as a protected intermediate, enabling the precise synthesis of complex carbohydrates, nucleosides, and glycoconjugates. This compound is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical industries who require reliable, high-quality chiral intermediates for advanced synthesis.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the synthesis of nucleoside analogs, antiviral agents, and other active pharmaceutical ingredients (APIs).
• Glycochemistry Research: Serves as a protected monosaccharide building block for the assembly of oligosaccharides, glycopeptides, and glycomimetics.
• Biochemical Tool Development: Used in the preparation of enzyme substrates, inhibitors, and probes for studying carbohydrate-processing enzymes.
• Fine Chemical Synthesis: Employed in the production of specialty chemicals, flavors, and fragrances where specific sugar modifications are required.
• Standards and Reference Materials: Supplied as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	3-o-Methyl-D-Glucopyranose
CAS No.	3370-81-8
Molecular Formula	C7H14O6
Molecular Weight	194.18 g/mol
Synonyms	3-O-Methyl-D-glucose; Methyl 3-O-methyl-D-glucopyranoside; 3-Methoxy-D-glucose; D-Glucose, 3-O-methyl-; 3-O-Methyl-D-glucopyranoside; 3-Methyl-D-glucose; 3-O-Methyl-D-glucoside
EINECS	222-161-2

Quality Control

Our 3-o-Methyl-D-Glucopyranose is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry 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	+70° to +80° (c=1 in H₂O)
Loss on Drying	≤ 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.