Description

3-Hydroxy-5α-Cholest-2-Ene-2-Carbothioic Acid o-Ethyl Ester is a high-purity, synthetic steroidal derivative of significant interest in advanced pharmaceutical research and development. This compound serves as a critical intermediate or reference standard for the synthesis and study of novel therapeutic agents targeting metabolic and hormonal pathways. It is primarily utilized by research institutions, pharmaceutical companies, and fine chemical manufacturers engaged in steroid chemistry and drug discovery. Our supply is characterized by stringent quality control, ensuring batch-to-batch consistency for reliable experimental and production outcomes.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel steroidal drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or probe in studies investigating cholesterol metabolism, enzyme inhibition, and receptor binding assays.
• Steroid Chemistry Development: Serves as a precursor for the preparation of more complex steroidal structures with potential biological activity.
• Analytical Standard: Employed in high-performance liquid chromatography (HPLC) and mass spectrometry (MS) for method development, calibration, and quality control in analytical laboratories.
• Academic Research: Utilized in university and institutional labs for fundamental research in organic synthesis and medicinal chemistry.

Basic Information

Product Name	3-Hydroxy-5α-Cholest-2-Ene-2-Carbothioic Acid o-Ethyl Ester
CAS No.	55283-37-9
Molecular Formula	C₃₀H₅₀O₂S
Molecular Weight	466.78 g/mol
Synonyms	3-Hydroxy-5α-cholest-2-ene-2-carbothioic acid O-ethyl ester; 5α-Cholest-2-ene-2-carbothioic acid, 3-hydroxy-, O-ethyl ester; Ethyl 3-hydroxy-5α-cholest-2-ene-2-carbothioate; 2-Carbothioic acid, 3-hydroxy-5α-cholest-2-en-2-yl, O-ethyl ester; Steroid thioester derivative; Cholestene thioester
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-5α-Cholest-2-Ene-2-Carbothioic Acid o-Ethyl Ester is manufactured under controlled conditions and undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for research and development. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to strict internal quality protocols to guarantee batch-to-batch consistency and reliability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). The product is light-sensitive and should be stored away from direct light exposure. Keep the container tightly sealed when not in use to protect from moisture and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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