Description

Cholestane, 3-(Ethylthio)-, (3Beta,5Alpha)- is a high-purity, synthetically derived steroidal thioether compound. This specialized intermediate is critical for advanced pharmaceutical research and development, particularly in the synthesis of novel therapeutic agents and reference standards. It serves as a key building block for researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors requiring precise molecular scaffolds for drug discovery and process development.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of novel steroidal drugs and active pharmaceutical ingredients (APIs).
• Reference Standard: Used as a high-purity analytical standard for method development, validation, and quality control in chromatographic analysis (HPLC, GC).
• Biochemical Research: Employed in metabolic pathway studies, enzyme inhibition assays, and as a probe for investigating sterol and lipid biochemistry.
• Fine Chemical Synthesis: Serves as a versatile building block for the custom synthesis of complex, functionalized steroidal compounds for specialized applications.
• Material Science Research: Investigated for potential use in the development of advanced organic materials and liquid crystals due to its rigid steroidal core.

Basic Information

Product Name	Cholestane, 3-(Ethylthio)-, (3Beta,5Alpha)-
CAS No.	54498-89-4
Molecular Formula	C₂₉H₅₂S
Molecular Weight	432.79 g/mol
Synonyms	(3β,5α)-3-(Ethylthio)cholestane; 3β-(Ethylthio)-5α-cholestane; 5α-Cholestane-3β-yl ethyl sulfide; 3-(Ethylthio)-5α-cholestane; 3β-Ethylthio-5α-cholestane; 5α-Cholestan-3β-ol, ethylthio ether; Ethyl 5α-cholestan-3β-yl sulfide
EINECS	Contact for details

Quality Control

Our Cholestane, 3-(Ethylthio)-, (3Beta,5Alpha)- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the stringent requirements for research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent batch-to-batch quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame.

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.