Description

D-Leucrose is a specialized monosaccharide sugar, a C-5 epimer of D-fructose, identified by CAS NO 7158-70-5. This compound is valued as a versatile chiral building block and intermediate in advanced organic synthesis and pharmaceutical research. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, biotechnology, and fine chemical industries for applications ranging from drug discovery to the synthesis of complex natural products.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and prodrugs.
• Biochemical Research: Used as a substrate or standard in enzymatic studies and metabolic pathway investigations.
• Glycochemistry & Glycobiology: Acts as a building block for the synthesis of oligosaccharides, glycoconjugates, and carbohydrate-based probes.
• Fine Chemical Synthesis: Employed in the preparation of specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Cosmetic & Personal Care: Potential use in the development of advanced skin-active ingredients and moisturizing agents.
• Food Science Research: Investigated for its properties as a rare sugar with potential low-calorie sweetening applications.

Basic Information

Product Name	D-Leucrose
CAS No.	7158-70-5
Molecular Formula	C6H12O6
Molecular Weight	180.16 g/mol
Synonyms	D-(-)-Leucrose; (3S,4R,5R)-1,3,4,5,6-Pentahydroxyhexan-2-one; 5-O-α-D-Glucopyranosyl-D-fructose; α-D-Glucopyranosyl-(1→5)-D-fructose; Sucrose isomer; Rare sugar; α-D-Glucopyranosyl-β-D-fructofuranose
EINECS	Contact for details

Quality Control

Our D-Leucrose is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and identification by IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) with detailed specifications are provided for every shipment.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after use to prevent moisture absorption and potential degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Optical Rotation [α]²⁰D	-92° to -96° (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.