Description

.Beta.-L-Ribo-2-Heptulopyranose, 2,7-Anhydro-4-Deoxy-5-o-Methyl-3-o-(Phenylmethyl)- is a high-purity, synthetically derived carbohydrate derivative and a key chiral building block in advanced organic synthesis. This compound matters for its role as a sophisticated precursor in the development of novel pharmaceuticals, particularly nucleoside analogs and antiviral agents. It is primarily needed by research institutions and pharmaceutical companies engaged in the synthesis of complex bioactive molecules and carbohydrate-based drugs.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the research and development of nucleoside-based antiviral and anticancer therapeutics.
• Organic Synthesis Building Block: Used in the stereoselective synthesis of complex natural products and modified sugars.
• Glycochemistry Research: Serves as a protected sugar derivative for studying glycosylation reactions and carbohydrate-protein interactions.
• Bioconjugate Chemistry: Potential use in the development of antibody-drug conjugates (ADCs) or diagnostic agents where specific sugar motifs are required.
• Process Chemistry Development: Employed in route scouting and scale-up processes for active pharmaceutical ingredients (APIs).
• Academic & Industrial R&D: A valuable reagent for medicinal chemistry programs focused on exploring new chemical entities (NCEs).

Basic Information

Product Name	.Beta.-L-Ribo-2-Heptulopyranose, 2,7-Anhydro-4-Deoxy-5-o-Methyl-3-o-(Phenylmethyl)-
CAS No.	123920-23-0
Molecular Formula	C14H18O5
Molecular Weight	266.29 g/mol
Synonyms	2,7-Anhydro-4-deoxy-5-O-methyl-3-O-benzyl-β-L-ribo-2-heptulopyranose; 3-O-Benzyl-2,7-anhydro-4-deoxy-5-O-methyl-β-L-ribo-2-heptulopyranose; β-L-ribo-2-Heptulopyranose, 2,7-anhydro-4-deoxy-5-O-methyl-3-O-(phenylmethyl)-; Benzyl-protected L-heptulose derivative; 2,7-Anhydro sugar derivative; CAS 123920-23-0
EINECS	Contact for details

Quality Control

Our .Beta.-L-Ribo-2-Heptulopyranose derivative is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and chiral integrity, NMR for structural confirmation, and residual solvent analysis. Certificates of Analysis (COA) detailing all specifications are provided to ensure traceability 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 place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions when opening. For long-term storage, consider desiccant in the storage environment.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity	≥ 99.0% ee
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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