Description

5α-Cholestane-3,15α-Diol is a high-purity steroidal diol compound, serving as a critical intermediate and reference standard in advanced chemical synthesis and analytical research. Its defined stereochemistry and purity are essential for ensuring the accuracy and reproducibility of experimental results in pharmaceutical development. This compound is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for applications ranging from metabolic pathway studies to the synthesis of complex bioactive molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex steroidal drugs and hormone analogs.
• Biochemical Research: Used as a reference standard or substrate in studies of cholesterol metabolism, enzyme activity, and receptor binding assays.
• Analytical Chemistry: Serves as a high-purity internal standard or calibrant in chromatographic (HPLC, GC) and mass spectrometric analyses.
• Fine Chemical Synthesis: Employed in the preparation of specialized steroidal derivatives for material science and advanced organic chemistry.
• Academic & Industrial R&D: Supports fundamental research in organic chemistry, medicinal chemistry, and metabolic studies.

Basic Information

Product Name	5α-Cholestane-3,15α-Diol
CAS No.	73389-49-8
Molecular Formula	C27H48O2
Molecular Weight	404.67 g/mol
Synonyms	5α-Cholestane-3α,15α-diol; 3α,15α-Dihydroxy-5α-cholestane; (3α,5α,15α)-Cholestane-3,15-diol; Cholestane-3,15-diol (5α,3α,15α); 5α-Cholestanediol; 3,15-Dihydroxycholestane; 5α-Cholestane-3α,15α-diol
EINECS	Contact for details

Quality Control

Our 5α-Cholestane-3,15α-Diol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure it meets the stringent requirements for research and synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
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.