Description

D-(-)-Gulose is a rare, naturally occurring hexose sugar and a C-3 epimer of D-galactose. This compound serves as a valuable chiral building block and biochemical research tool due to its unique stereochemistry. It is primarily utilized by researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical synthesis sectors for developing novel compounds and studying carbohydrate metabolism.

Application

• Pharmaceutical Intermediate: Acts as a chiral precursor in the synthesis of novel drug candidates, nucleoside analogs, and complex glycoconjugates.
• Biochemical Research: Used as a standard or substrate in enzymatic studies, metabolic pathway analysis, and carbohydrate chemistry research.
• Glycobiology Studies: Employed in the investigation of glycosylation processes, cell-surface interactions, and the development of carbohydrate-based vaccines.
• Fine Chemical Synthesis: Serves as a starting material for synthesizing specialty chemicals, flavors, and fragrances requiring specific stereochemical configurations.
• Nutritional Science: Studied for its metabolic properties and potential role as a low-calorie or alternative sweetener in research settings.

Basic Information

Product Name	D-(-)-Gulose
CAS No.	4205-23-6
Molecular Formula	C6H12O6
Molecular Weight	180.16 g/mol
Synonyms	D-Gulose; (-)-Gulose; D-(-)-Gulose; (3R,4S,5S,6R)-6-(Hydroxymethyl)oxane-2,3,4,5-tetrol; L-Galactose (enantiomer); 4205-23-6; D-Gulo-hexose
EINECS	224-123-8

Quality Control

Our D-(-)-Gulose is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing including HPLC for purity, optical rotation verification, and identity confirmation to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) documenting all test results are available upon request.

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). 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 reference standard
Assay (HPLC)	≥ 98.0%
Optical Rotation [α]20/D	-20° to -24° (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.