Description

(3Ar,4S,5R,6As)-4-[(Benzyloxy)Methyl]-2-Oxo-Hexahydro-2H-Cyclopenta[B]Furan-5-Yl 4-Phenylbenzoate CAS NO 31752-98-4 is a high-purity, complex organic ester compound with a defined stereochemistry, serving as a critical chiral building block and intermediate in advanced chemical synthesis. Its precise molecular architecture makes it valuable for constructing pharmacologically active molecules, particularly in the development of nucleoside analogs and other fine chemicals. This product is essential for research and development laboratories, process chemists, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking high-quality, structurally defined intermediates.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and production of novel antiviral agents, particularly nucleoside and nucleotide analogs.
• Organic Synthesis Building Block: Used in asymmetric synthesis to introduce complex, functionalized cyclopentane and furanone motifs into target molecules.
• Process Chemistry: Employed in scale-up and optimization studies for the manufacture of active pharmaceutical ingredients (APIs) requiring high stereochemical purity.
• Agrochemical Research: Serves as a precursor in the development of new pesticides and herbicides with specific biological activity.
• Academic & R&D: A valuable reagent for methodological studies in synthetic organic chemistry, catalysis, and medicinal chemistry.
• Fine Chemical Production: Used in the synthesis of specialty chemicals, flavors, fragrances, and advanced materials where precise stereochemistry is required.

Basic Information

Product Name	(3Ar,4S,5R,6As)-4-[(Benzyloxy)Methyl]-2-Oxo-Hexahydro-2H-Cyclopenta[B]Furan-5-Yl 4-Phenylbenzoate
CAS No.	31752-98-4
Molecular Formula	C28H26O5
Molecular Weight	442.50 g/mol
Synonyms	4-Phenylbenzoic Acid (3aR,4S,5R,6aS)-4-[(Benzyloxy)Methyl]-2-Oxo-Hexahydro-2H-Cyclopenta[b]Furan-5-Yl Ester; 4-Phenylbenzoic Acid 4-(Benzyloxymethyl)-2-Oxohexahydro-2H-cyclopenta[b]furan-5-yl Ester; 4-Phenylbenzoic Acid 4-(Benzyloxymethyl)-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl Ester; (3aR,4S,5R,6aS)-5-[(4-Phenylbenzoyl)Oxy]-4-(Benzyloxymethyl)Hexahydro-2H-Cyclopenta[b]Furan-2-One; 4-(Benzyloxymethyl)-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl 4-phenylbenzoate; (3aR,4S,5R,6aS)-4-(Benzyloxymethyl)-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl 4-phenylbenzoate
EINECS	Contact for details

Quality Control

Our production of (3Ar,4S,5R,6As)-4-[(Benzyloxy)Methyl]-2-Oxo-Hexahydro-2H-Cyclopenta[B]Furan-5-Yl 4-Phenylbenzoate adheres to stringent quality management systems to ensure batch-to-batch consistency and high purity. The material is characterized and released according to in-house specifications aligned with ICH guidelines. A comprehensive Certificate of Analysis (COA) is provided with each batch, detailing key parameters such as assay, enantiomeric excess, and impurity profile. We support cGMP compliance for pharmaceutical applications and can tailor quality documentation to meet specific client and regulatory requirements.

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). Keep the container tightly sealed to protect from moisture. For long-term storage, consider storage under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Purity (Chiral HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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