Description

Cyclopenta[B]Thiopyran-4-Ol, Octahydro-, 1,1-Dioxide, (4-α-,4A-α-,7A-Ba-)- (9Ci) is a high-purity, complex bicyclic sulfone derivative with a defined stereochemistry. This compound serves as a critical advanced pharmaceutical intermediate and a versatile chiral building block for synthesizing novel active ingredients. It is primarily required by R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries for developing new therapeutic agents and high-value fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and synthesis of new drug candidates, particularly those targeting the central nervous system (CNS) or requiring specific stereochemical configurations.
• Agrochemical Synthesis: Used as a precursor in the development of novel, high-efficacy pesticides and herbicides with complex molecular architectures.
• Asymmetric Catalysis: Employed as a ligand or a precursor for ligands in asymmetric synthesis to induce chirality in target molecules.
• Material Science Research: Investigated as a monomer or additive for creating specialized polymers with unique thermal or optical properties.
• Organic Synthesis Building Block: Utilized in academic and industrial research labs for constructing complex polycyclic frameworks due to its rigid, functionalized structure.

Basic Information

Product Name	Cyclopenta[B]Thiopyran-4-Ol, Octahydro-, 1,1-Dioxide, (4-α-,4A-α-,7A-Ba-)- (9Ci)
CAS No.	134451-84-6
Molecular Formula	C8H14O3S
Molecular Weight	190.26 g/mol
Synonyms	Octahydro-4H-cyclopenta[b]thiopyran-4-ol 1,1-dioxide; (4α,4aα,7aβ)-Octahydro-4H-cyclopenta[b]thiopyran-4-ol 1,1-Dioxide; (4R,4aS,7aS)-Octahydro-4H-cyclopenta[b]thiopyran-4-ol 1,1-Dioxide; Cyclopenta[b]thiopyran-4-ol, octahydro-, 1,1-dioxide, (4α,4aα,7aβ)-; Bicyclic sulfone alcohol intermediate; CAS 134451-84-6
EINECS	Contact for details

Quality Control

Our production of Cyclopenta[B]Thiopyran-4-Ol, Octahydro-, 1,1-Dioxide adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and chiral assay, NMR and IR for structural confirmation, and residual solvent analysis. We provide a detailed Certificate of Analysis (COA) with each shipment to ensure traceability and compliance with your research or cGMP-grade specifications.

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). Keep the container tightly sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH Q3C guidelines

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