Description

.Beta.-L-Allopyranose, 1,6-Anhydro-2,3-o-(Phenylmethylene)-, Acetate is a sophisticated carbohydrate derivative and a key chiral building block in advanced organic synthesis. This compound matters for its role as a protected sugar intermediate, offering precise stereochemistry essential for constructing complex bioactive molecules. It is primarily needed by pharmaceutical R&D teams and fine chemical manufacturers developing novel glycosides, nucleoside analogs, and other therapeutic agents.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the synthesis of novel nucleoside analogs and antiviral/anticancer drug candidates.
• Glycochemistry Research: Serves as a protected L-sugar building block for constructing complex oligosaccharides and glycoconjugates.
• Process Chemistry: Used in the scalable production of specialty fine chemicals where specific stereochemical configuration is required.
• Chemical Biology Probes: Employed in the development of labeled sugars and metabolic probes for studying biological pathways.
• Catalyst Ligand Synthesis: A precursor for chiral ligands used in asymmetric catalysis.
• Academic & Industrial R&D: Fundamental research in carbohydrate chemistry and medicinal chemistry.

Basic Information

Product Name	.Beta.-L-Allopyranose, 1,6-Anhydro-2,3-o-(Phenylmethylene)-, Acetate
CAS No.	136759-85-8
Molecular Formula	C16H18O6
Molecular Weight	306.31 g/mol
Synonyms	1,6-Anhydro-2,3-O-benzylidene-β-L-allopyranose 4-acetate; 2,3-O-Benzylidene-1,6-anhydro-β-L-allopyranose 4-acetate; 4-O-Acetyl-2,3-O-benzylidene-1,6-anhydro-β-L-allopyranose; Benzylidene Acetyl Anhydro L-Allose Derivative; L-1,6-Anhydro-2,3-O-benzylideneallopyranose 4-acetate; Protected L-Allose Derivative; Chiral Sugar Intermediate CAS 136759-85-8
EINECS	Contact for details

Quality Control

Our .Beta.-L-Allopyranose, 1,6-Anhydro-2,3-o-(Phenylmethylene)-, Acetate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and process chemistry. Certificates of Analysis (COA) with full traceability are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light) and should be kept in its original packaging until use. Keep away from strong alkali and incompatible organic solvents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Specific Rotation	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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