Description

5α-Cholest-3-Ene CAS NO 28338-69-4 is a high-purity steroidal intermediate of significant importance in advanced organic synthesis. This compound serves as a critical building block for the development of complex molecules, offering a defined structural framework for further chemical modification. It is essential for researchers and manufacturers in the pharmaceutical, life sciences, and fine chemical sectors who require reliable, high-quality precursors for steroid-based research and production.

Application

• Pharmaceutical Intermediate: A key starting material or intermediate in the synthesis of novel steroid-based active pharmaceutical ingredients (APIs) and drug candidates.
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies, receptor binding assays, and other life science research applications.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex organic molecules, including hormones, vitamins, and other specialized steroidal compounds.
• Material Science Research: Investigated as a precursor for the development of liquid crystals, organic semiconductors, or other advanced functional materials with steroidal backbones.

Basic Information

Product Name	5α-Cholest-3-Ene
CAS No.	28338-69-4
Molecular Formula	C₂₇H₄₆
Molecular Weight	370.66 g/mol
Synonyms	5α-Cholest-3-ene; δ³-Cholestene; 3-Cholestene; Cholest-3-ene; (5α)-Cholest-3-ene; NSC 6175
EINECS	Contact for details

Quality Control

Our 5α-Cholest-3-Ene is produced and tested under stringent quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC purity, identity confirmation via spectroscopic methods (IR, NMR), and impurity profiling. A Certificate of Analysis (COA) detailing all specifications and test results is available for every batch upon request, supporting your quality assurance and regulatory compliance needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Specification available upon request
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.