Description

(2R,3S,4R,5S)-5-Hydroxy-2,3,4-Tris(Phenylmethoxy)-5-[(Phenylmethoxy)Methyl]-Cyclohexanone is a sophisticated, multi-protected carbohydrate derivative that serves as a critical chiral building block in advanced organic synthesis. Its value lies in its precisely defined stereochemistry and the presence of benzyl protecting groups, which allow for selective deprotection and further functionalization. This compound is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries, particularly for the development of complex nucleoside analogs, antiviral agents, and other bioactive molecules.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of novel nucleoside-based antiviral and anticancer drugs.
• Advanced Organic Synthesis: Serves as a versatile building block for constructing complex, stereochemically defined carbohydrate scaffolds.
• Glycochemistry Research: Used in the study and development of glycosylation methodologies and carbohydrate mimetics.
• Process Chemistry Development: Employed in route scouting and optimization for the production of high-value active pharmaceutical ingredients (APIs).
• Fine Chemical Production: Integral to the manufacture of specialty chemicals requiring specific stereochemical configurations.
• Academic & R&D Laboratories: A valuable reagent for exploring new synthetic pathways and chemical biology.

Basic Information

Product Name	(2R,3S,4R,5S)-5-Hydroxy-2,3,4-Tris(Phenylmethoxy)-5-[(Phenylmethoxy)Methyl]-Cyclohexanone
CAS No.	306968-44-5
Molecular Formula	C35H36O7
Molecular Weight	568.66 g/mol
Synonyms	1,2,3,4-Tetra-O-benzyl-D-erythro-pentose-5-ulose; 1,2,3,4-Tetra-O-benzyl-D-ribo-pentodialdo-1,4-furanose; 5-Hydroxy-2,3,4-tris(benzyloxy)-5-[(benzyloxy)methyl]cyclohexanone; Tetra-O-benzyl-D-ribo-pentodialdo-1,4-furanose; 1,2,3,4-Tetra-O-benzyl-D-ribo-pentose-5-ulose; D-erythro-Pentose-5-ulose, 1,2,3,4-tetra-O-benzyl-
EINECS	Contact for details

Quality Control

Our (2R,3S,4R,5S)-5-Hydroxy-2,3,4-Tris(Phenylmethoxy)-5-[(Phenylmethoxy)Methyl]-Cyclohexanone is produced under strict quality management systems to ensure batch-to-batch consistency and high purity for research and development applications. Each lot undergoes comprehensive analytical characterization, including chiral purity verification, to meet the exacting standards of pharmaceutical intermediate synthesis. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment.

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 compound is light-sensitive (store away from light). Keep the container tightly sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
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.