Description

.Beta.-L-Gulopyranose, 1,6-Anhydro-2,3-o-(Phenylmethylene)- is a specialized carbohydrate derivative and a key chiral building block in organic synthesis. This compound matters for its role as a protected sugar intermediate, enabling the precise construction of complex molecules with defined stereochemistry. It is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel therapeutics, particularly nucleoside analogs and carbohydrate-based drugs.

Application

• Pharmaceutical Intermediate: Serves as a crucial chiral precursor in the synthesis of nucleoside analogs and antiviral/anticancer agents.
• Glycochemistry Research: Used in the study and synthesis of complex oligosaccharides, glycoconjugates, and glycomimetics.
• Chiral Catalyst Ligand Synthesis: Acts as a starting material for creating sophisticated chiral ligands used in asymmetric catalysis.
• Chemical Biology Probes: Employed in the development of molecular probes to study carbohydrate-protein interactions and enzymatic processes.
• Fine Chemical Production: Utilized in the multi-step synthesis of high-value, stereochemically pure fine chemicals and specialty materials.

Basic Information

Product Name	.Beta.-L-Gulopyranose, 1,6-Anhydro-2,3-o-(Phenylmethylene)-
CAS No.	136845-32-4
Molecular Formula	C₁₃H₁₄O₅
Molecular Weight	250.25 g/mol
Synonyms	1,6-Anhydro-2,3-O-benzylidene-β-L-gulopyranose; 2,3-O-Benzylidene-1,6-anhydro-β-L-gulopyranose; 1,6-Anhydro-2,3-O-(phenylmethylene)-β-L-gulopyranose; β-L-1,6-Anhydro-2,3-O-benzylidenegulopyranose; Benzylidene-protected L-gulo sugar; L-Gulo benzylidene acetal derivative
EINECS	Contact for details

Quality Control

Our .Beta.-L-Gulopyranose, 1,6-Anhydro-2,3-o-(Phenylmethylene)- is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity verification and impurity profiling by HPLC, to ensure it meets the exacting standards required for advanced synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, consistency, and compliance with your research or cGMP starting material requirements.

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). The compound should be kept under an inert atmosphere for long-term storage to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Impurity (HPLC)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.