Description

5α-Cholestane-4β,5-Diol is a high-purity steroidal diol derivative, a key intermediate in advanced organic synthesis and pharmaceutical research. This compound is valued for its defined stereochemistry and structural framework, which is essential for the development of novel bioactive molecules and reference standards. It is primarily utilized by research institutions, pharmaceutical developers, and fine chemical manufacturers engaged in steroid chemistry, metabolic pathway studies, and the synthesis of complex natural products.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or probe in metabolic studies, enzyme inhibition assays, and receptor binding research.
• Fine Chemical Synthesis: Serves as a chiral precursor in the multi-step synthesis of complex natural products and specialty chemicals.
• Analytical Standard: Employed in analytical laboratories for method development, calibration, and quality control testing via HPLC, GC, or LC-MS.
• Academic Research: Facilitates studies in organic chemistry, particularly in stereoselective synthesis and reaction mechanism elucidation.

Basic Information

Product Name	5α-Cholestane-4β,5-Diol
CAS No.	20233-47-0
Molecular Formula	C27H48O2
Molecular Weight	404.67 g/mol
Synonyms	5α-Cholestane-4β,5-diol; (4β,5α)-Cholestane-4,5-diol; 4β,5α-Dihydroxycholestane; NSC 163045; Cholestane-4β,5α-diol; 5α-Cholestan-4β-ol-5-ol
EINECS	Contact for details

Quality Control

Our 5α-Cholestane-4β,5-Diol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) with detailed chromatographic data are available upon request to support your quality assurance protocols.

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 light-sensitive and should be handled under appropriate conditions to maintain stability.

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.