Description

Spiro[5α-Androstane-3,2'-Thiazolidine] CAS NO 4642-50-6 is a high-purity, steroidal heterocyclic compound featuring a unique spiro-fused thiazolidine ring system. This specialized structure makes it a valuable advanced pharmaceutical intermediate and a critical building block for research into novel bioactive molecules. It is primarily sought by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in the synthesis of steroidal drugs and other high-value chemical entities.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the development of steroidal drugs and hormone-based therapies.
• Research & Development: Used in academic and industrial research for studying steroidal receptor interactions and metabolic pathways.
• Fine Chemical Synthesis: Serves as a sophisticated building block for constructing complex molecules with potential biological activity.
• Reference Standard: Employed as a high-purity analytical standard for quality control and method development in pharmaceutical analysis.
• Biochemical Tool Compound: Utilized in biochemical assays to investigate enzyme inhibition or modulation related to steroidogenesis.

Basic Information

Product Name	Spiro[5α-Androstane-3,2'-Thiazolidine]
CAS No.	4642-50-6
Molecular Formula	C21H33NS
Molecular Weight	331.56 g/mol
Synonyms	Spiro[androstane-3,2'-thiazolidine]; 3,20-Spiroandrostanothiazolidine; 5α-Androstane-3-spiro-2'-(thiazolidine); Androstane-3-spiro-2'-thiazolidine; 3-Spiro(2'-thiazolidino)-5α-androstane; (5α)-Spiro[androstane-3,2'-thiazolidine]; 4642-50-6; Spiro-androstane-thiazolidine
EINECS	Contact for details

Quality Control

Our Spiro[5α-Androstane-3,2'-Thiazolidine] is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets exacting standards for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). The compound should be kept under an inert atmosphere if long-term stability is required. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.