Description

β-L-Ribopyranoside, Methyl 3,4-Anhydro- (9Ci) is a specialized carbohydrate derivative and an anhydro sugar, serving as a high-value synthetic intermediate in advanced organic and medicinal chemistry. Its core value lies in its unique, rigid bicyclic structure, which makes it a critical building block for constructing complex nucleoside analogs and other bioactive molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and biotechnology sectors, particularly those focused on antiviral drug discovery, nucleotide chemistry, and the development of novel glycosidase inhibitors.

Application

• Pharmaceutical Intermediate: A key chiral precursor in the synthesis of novel nucleoside and nucleotide analogs with potential antiviral or anticancer activity.
• Glycobiology Research: Used as a scaffold or inhibitor in studies of glycosidase enzymes and carbohydrate-processing pathways.
• Medicinal Chemistry: Serves as a constrained sugar moiety for the design and synthesis of bioactive glycoconjugates and prodrugs.
• Chemical Biology Probes: Employed in the development of activity-based probes and metabolic labeling agents to study biological systems.
• Process Chemistry Development: Utilized in route scouting and optimization for the commercial-scale production of complex therapeutic agents.

Basic Information

Product Name	β-L-Ribopyranoside, Methyl 3,4-Anhydro- (9Ci)
CAS No.	690229-73-3
Molecular Formula	C6H10O4
Molecular Weight	146.14 g/mol
Synonyms	Methyl 3,4-Anhydro-β-L-ribopyranoside; 3,4-Anhydro-β-L-ribopyranoside methyl ether; Methyl 3,4-anhydro-β-L-ribopyranoside; 690229-73-3; β-L-Ribopyranoside, methyl 3,4-anhydro-; Methyl 3,4-anhydro-β-L-ribopyranoside
EINECS	Contact for details

Quality Control

Our β-L-Ribopyranoside, Methyl 3,4-Anhydro- (9Ci) is produced under strict quality management systems to ensure batch-to-batch consistency and high purity, critical for sensitive research and development applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We adhere to cGMP principles for advanced intermediates, and specifications can be aligned with client-specific pharmacopeial or internal quality standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). The product may be hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if specified for long-term storage.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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