Description

1,2-Anhydro-3,4-Di-o-Benzylrhamnopyranose is a sophisticated carbohydrate derivative and a key synthetic intermediate in organic chemistry. Its primary value lies in its role as a versatile building block for the synthesis of complex oligosaccharides, glycoconjugates, and other biologically active molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors, particularly those developing novel therapeutics, vaccines, and diagnostic tools.

Application

• Glycosylation Reagent: A crucial building block for the stereoselective synthesis of complex oligosaccharides and glycans.
• Pharmaceutical Intermediate: Used in the research and development of novel active pharmaceutical ingredients (APIs), especially carbohydrate-based drugs and vaccines.
• Glycoconjugate Synthesis: Enables the creation of glycoproteins, glycolipids, and other conjugates for biological studies and therapeutic applications.
• Chemical Biology Probes: Serves as a precursor for synthesizing labeled or modified sugars used to study biological processes.
• Fine Chemical Production: Employed in the multi-step synthesis of specialty chemicals and chiral auxiliaries.
• Academic & Industrial R&D: A valuable tool for synthetic chemists in both university laboratories and corporate R&D centers exploring carbohydrate chemistry.

Basic Information

Product Name	1,2-Anhydro-3,4-Di-o-Benzylrhamnopyranose
CAS No.	148431-62-3
Molecular Formula	C₂₀H₂₂O₅
Molecular Weight	342.39 g/mol
Synonyms	1,2-Anhydro-3,4-di-O-benzyl-L-rhamnopyranose; 3,4-Di-O-benzyl-1,2-anhydro-L-rhamnopyranose; 1,2-Anhydro-3,4-di-O-benzyl-α-L-rhamnopyranose; Benzylated Rhamnose Epoxide; L-Rhamnose, 1,2-anhydro-3,4-di-O-benzyl-; Glycosyl Donor Intermediate; 148431-62-3
EINECS	Contact for details

Quality Control

Our 1,2-Anhydro-3,4-Di-o-Benzylrhamnopyranose is produced under stringent quality management protocols to ensure batch-to-batch consistency and high purity, suitable for sensitive synthetic applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP principles where applicable to support our clients in regulated research and development pathways.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.