Description

D-(-)-Arabinose is a naturally occurring pentose sugar of significant importance in biochemical research and industrial synthesis. Its unique stereochemistry makes it a valuable chiral building block and a key intermediate in the production of nucleosides and other fine chemicals. This high-purity material is essential for pharmaceutical development, food science research, and as a standard in analytical laboratories.

Application

• Pharmaceutical Intermediate: Critical chiral precursor in the synthesis of antiviral and anticancer nucleoside analogs.
• Biochemical Research: Used as a substrate in enzymatic studies, metabolic pathway analysis, and carbohydrate chemistry research.
• Food & Flavor Industry: Serves as a low-calorie sweetener precursor and a starting material for Maillard reaction flavor studies.
• Microbiology & Fermentation: Employed as a selective carbon source in microbial culture media and fermentation process development.
• Diagnostic Reagents: A component in the formulation of specific diagnostic kits and biochemical assay reagents.
• Cosmetic Science: Investigated for its potential humectant and skin-conditioning properties in advanced cosmetic formulations.

Basic Information

Product Name	D-(-)-Arabinose
CAS No.	10323-20-3
Molecular Formula	C5H10O5
Molecular Weight	150.13 g/mol
Synonyms	D-Arabinose; (-)-Arabinose; D-(-)-Arabinose; (2R,3S,4R)-2,3,4,5-Tetrahydroxypentanal; Arabinose; Pectinose; Gum Sugar; Lix sugar
EINECS	233-708-5

Quality Control

Our D-(-)-Arabinose is manufactured under a strict quality management system. Each batch is subjected to comprehensive analytical testing, including HPLC for purity, specific optical rotation confirmation, and tests for residual solvents and heavy metals. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, ensuring compliance with relevant standards for research and industrial use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent caking and degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Specific Optical Rotation [α]20/D	-103° to -107° (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.