Description

.Beta.-D-Allopyranose, 1,6-Anhydro-2,4-Bis-o-(Phenylmethyl)- is a high-purity, synthetically modified carbohydrate derivative, specifically a benzyl-protected anhydro sugar. This compound serves as a critical chiral building block and advanced intermediate in sophisticated organic synthesis. It is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel therapeutics, complex natural products, and specialty fine chemicals where precise stereochemistry is paramount.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of nucleoside analogs, glycosidase inhibitors, and other bioactive molecules.
• Glycochemistry Research: Used in the study of carbohydrate-protein interactions and the development of synthetic vaccines or diagnostic agents.
• Asymmetric Synthesis: Serves as a starting material or scaffold for constructing complex natural products with defined stereocenters.
• Chemical Biology Probes: Utilized in the creation of labeled or modified sugars to investigate metabolic pathways and enzymatic processes.
• Fine Chemical Production: An intermediate in the multi-step synthesis of specialty chemicals, flavors, and fragrances requiring specific sugar motifs.

Basic Information

Item	Detail
Product Name	.Beta.-D-Allopyranose, 1,6-Anhydro-2,4-Bis-o-(Phenylmethyl)-
CAS No.	112339-22-7
Molecular Formula	C20H22O5
Molecular Weight	342.39 g/mol
Synonyms	1,6-Anhydro-2,4-di-O-benzyl-β-D-allopyranose; 2,4-Di-O-benzyl-1,6-anhydro-β-D-allopyranose; 1,6-Anhydro-2,4-bis-O-(phenylmethyl)-β-D-allopyranose; Benzyl-protected 1,6-anhydroallose; β-D-Allopyranose, 1,6-anhydro-, 2,4-bis-O-(phenylmethyl)-; 2,4-Di-O-benzyl-levoglucosan derivative
EINECS	Contact for details

Quality Control

Our .Beta.-D-Allopyranose, 1,6-Anhydro-2,4-Bis-o-(Phenylmethyl)- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the exacting standards required for research and synthesis. Certificates of Analysis (COA) with detailed chromatographic data 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 (typically 15-25°C). This 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
Identification (NMR)	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.