Description

5β-Cholestan-3α-Ol is a high-purity sterol derivative, specifically a saturated cholestanol isomer, which serves as a critical reference standard and building block in advanced organic synthesis. Its defined stereochemistry and purity make it an essential compound for research and development in the pharmaceutical and life sciences sectors. This product is primarily utilized by researchers and manufacturers working on steroid hormone pathways, lipid metabolism studies, and the development of analytical methods.

Application

• Pharmaceutical Reference Standard: Used for the calibration of analytical instruments (HPLC, GC-MS) and as a benchmark in quality control for sterol-based drug development.
• Biochemical Research: Serves as a key intermediate or substrate in studies investigating cholesterol biosynthesis, metabolism, and related enzymatic pathways.
• Organic Synthesis: Acts as a chiral starting material or intermediate for the synthesis of more complex steroid analogs and bioactive molecules.
• Analytical Chemistry: Employed in method development and validation for the accurate detection and quantification of sterols in complex matrices.
• Life Science Reagents: Used in the formulation of specialized cell culture media or diagnostic assay components for lipid research.

Basic Information

Product Name	5β-Cholestan-3α-Ol
CAS No.	18769-46-5
Molecular Formula	C₂₇H₄₈O
Molecular Weight	388.67 g/mol
Synonyms	5β-Cholestan-3α-ol; 3α-Hydroxy-5β-cholestane; Allocholestanol; Dihydrocholesterol (5β isomer); 5β-Cholestanol; Coprostanol (3α isomer); 3α-Coprostanol; NSC 102998
EINECS	Contact for details

Quality Control

Our 5β-Cholestan-3α-Ol is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing specific results for purity, identity, and related substances is provided with every shipment.

Storage

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