Description

Cyclopenta[B]Thiopyran-4-Ol, Octahydro-, 1,1-Dioxide, (4-α-,4A-Ba-,7A-α-)- (9Ci) is a high-purity, specialized heterocyclic compound featuring a saturated cyclopentane ring fused to a thiopyran-1,1-dioxide moiety. This unique molecular architecture makes it a valuable advanced pharmaceutical intermediate and a versatile building block in organic synthesis for creating novel chemical entities. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of new therapeutic agents, particularly for central nervous system (CNS) and metabolic disorder targets.
• Agrochemical Synthesis: Used as a precursor in the design and synthesis of novel pesticides and herbicides, leveraging its complex fused-ring structure.
• Fine Chemical Building Block: Employed in academic and industrial research for constructing complex heterocyclic compounds and exploring new chemical spaces.
• Material Science Research: Investigated as a potential monomer or additive for creating specialized polymers with unique optical or electronic properties.
• Catalyst Ligand Development: Its rigid, three-dimensional structure can be functionalized to create novel ligands for asymmetric catalysis.

Basic Information

Product Name	Cyclopenta[B]Thiopyran-4-Ol, Octahydro-, 1,1-Dioxide, (4-α-,4A-Ba-,7A-α-)- (9Ci)
CAS No.	138331-46-1
Molecular Formula	C8H14O3S
Molecular Weight	190.26 g/mol
Synonyms	Octahydrocyclopenta[b]thiopyran-4-ol 1,1-dioxide; (4α,4aβ,7aα)-Octahydro-4-hydroxycyclopenta[b]thiopyran 1,1-dioxide; 4-Hydroxyoctahydrocyclopenta[b]thiopyran 1,1-dioxide; Cyclopenta[b]thiopyran-4-ol, octahydro-, 1,1-dioxide, (4α,4aβ,7aα)-; 138331-46-1; cis-Octahydro-4-hydroxycyclopenta[b]thiopyran 1,1-dioxide
EINECS	Contact for details

Quality Control

We supply this compound as a high-purity research-grade material, with standard purity levels typically ≥95% (by HPLC). Our products undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with industry standards. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request. We adhere to a cGMP-compliant quality management system for production and documentation, ensuring traceability and reliability for critical R&D and scale-up projects.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider holding under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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