Description

D-Allose 3-(4-Methylbenzenesulfonate) is a key protected monosaccharide derivative, specifically a tosylated rare sugar intermediate. This compound is critical for synthetic chemists as it provides a selectively protected hydroxyl group, enabling precise and efficient glycosylation and oligosaccharide synthesis. It is primarily utilized by researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for developing novel carbohydrate-based therapeutics, diagnostic agents, and chiral building blocks.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block for the synthesis of novel nucleoside analogs, antiviral agents, and other carbohydrate-based active pharmaceutical ingredients (APIs).
• Glycochemistry Research: Used in academic and industrial R&D for studying glycosylation mechanisms and constructing complex oligosaccharides and glycoconjugates.
• Chiral Synthesis: Acts as a valuable chiral pool starting material for the asymmetric synthesis of natural products and specialty chemicals.
• Biochemical Probe Development: Employed in the creation of labeled sugars and metabolic probes for biological pathway analysis and diagnostic applications.
• Fine Chemical Production: Utilized in the manufacture of high-value specialty chemicals, including flavors, fragrances, and advanced materials precursors.

Basic Information

Product Name	D-Allose 3-(4-Methylbenzenesulfonate)
CAS No.	20847-04-5
Molecular Formula	C₁₃H₁₈O₈S
Molecular Weight	334.34 g/mol
Synonyms	D-Allose 3-Tosylate; 3-O-Tosyl-D-allose; 1,2:5,6-Di-O-isopropylidene-3-O-(p-tolylsulfonyl)-α-D-allofuranose; D-Allose 3-(p-Toluenesulfonate); 3-O-(4-Methylbenzenesulfonyl)-D-allose; 1,2:5,6-Di-O-isopropylidene-α-D-allofuranose 3-(p-toluenesulfonate); D-Allofuranose, 1,2:5,6-di-O-(1-methylethylidene)-3-O-(4-methylphenyl)sulfonyl-
EINECS	Contact for details

Quality Control

Our D-Allose 3-(4-Methylbenzenesulfonate) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and optical rotation measurement, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment supports applications requiring high-purity intermediates for research and cGMP manufacturing.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation by atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical 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.