Description

.Beta.-D-Ribo-2-Heptulopyranose, 2,7-Anhydro-4-Deoxy-1,3-Di-o-Methyl-5-o-(Phenylmethyl)- is a specialized, high-purity carbohydrate derivative with a complex, modified sugar backbone. This compound serves as a critical advanced synthetic intermediate and chiral building block for pharmaceutical research and fine chemical synthesis. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, biotechnology, and agrochemical industries for developing novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key chiral precursor in the synthesis of nucleoside analogs, antiviral agents, and other therapeutic small molecules.
• Glycochemistry Research: Building block for constructing complex oligosaccharides, glycoconjugates, and glycomimetics for biological studies.
• Process Chemistry: Used in route development and scale-up for the production of high-value fine chemicals and Active Pharmaceutical Ingredients (APIs).
• Chemical Biology: Probe or scaffold for studying carbohydrate-protein interactions and enzyme mechanisms.
• Agrochemical Synthesis: Intermediate in the development of novel, biologically active compounds with specific stereochemistry.
• Academic & Institutional R&D: Serves as a reference standard and starting material for novel synthetic methodologies in organic chemistry.

Basic Information

Item	Details
Product Name	.Beta.-D-Ribo-2-Heptulopyranose, 2,7-Anhydro-4-Deoxy-1,3-Di-o-Methyl-5-o-(Phenylmethyl)-
CAS No.	136759-94-9
Molecular Formula	C15H20O5
Molecular Weight	280.32 g/mol
Synonyms	2,7-Anhydro-4-deoxy-1,3-di-O-methyl-5-O-benzyl-β-D-ribo-2-heptulopyranose; 5-O-Benzyl-2,7-anhydro-4-deoxy-1,3-di-O-methyl-β-D-ribo-2-heptulopyranose; Benzyl 2,7-anhydro-4-deoxy-1,3-di-O-methyl-β-D-ribo-2-heptulopyranos-5-ate; Modified D-Ribo-heptulose derivative; Chiral sugar intermediate; CAS 136759-94-9
EINECS	Contact for details

Quality Control

Our .Beta.-D-Ribo-2-Heptulopyranose derivative is manufactured under strict quality systems to ensure batch-to-batch consistency and high purity, suitable for demanding R&D and scale-up applications. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We adhere to cGMP principles where applicable, and specifications can be aligned with client-specific pharmacopeial or internal standards.

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). The product is light-sensitive; prolonged exposure to light should be avoided. Keep the container tightly sealed in a dry environment to minimize moisture uptake.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Specific Rotation	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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