Description

5α-Cholestane-3β,5-Diol is a high-purity sterol derivative, a key intermediate in the synthesis of complex steroid molecules. This compound is valued for its defined stereochemistry and structural integrity, which are critical for research and development in advanced organic chemistry. It serves as an essential building block for pharmaceutical R&D, particularly in the development of novel therapeutic agents and reference standards for analytical laboratories.

Application

• Pharmaceutical Intermediate: A crucial starting material or intermediate in the synthesis of novel steroid-based drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or probe in metabolic pathway studies, enzyme inhibition assays, and receptor binding research.
• Analytical Chemistry: Serves as a high-purity internal standard or calibration compound in chromatographic analysis (HPLC, GC) for sterol quantification.
• Academic & Industrial R&D: Employed in organic synthesis laboratories for method development and the construction of complex molecular architectures.
• Reference Material Production: Utilized by manufacturers to produce certified reference materials (CRMs) for quality control in pharmaceutical and food industries.

Basic Information

Product Name	5α-Cholestane-3β,5-Diol
CAS No.	3347-60-2
Molecular Formula	C₂₇H₄₈O₂
Molecular Weight	404.67 g/mol
Synonyms	3β,5-Dihydroxy-5α-cholestane; (3β,5α)-Cholestane-3,5-diol; 5α-Cholestane-3β,5α-diol; Cholestane-3β,5-diol; NSC 163045; 5α-Cholestan-3β-ol-5-ol; 3β-Hydroxy-5α-cholestan-5-ol
EINECS	Contact for details

Quality Control

Our 5α-Cholestane-3β,5-Diol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the stringent requirements of research and pharmaceutical applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent high quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials.

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.