Description

(20R)-5α-Cholestane-3β,6α,20-Triol is a high-purity steroidal triol compound of significant interest in biochemical and pharmaceutical research. This compound serves as a critical reference standard and a key intermediate in the synthesis of complex steroid derivatives and drug metabolites. It is primarily utilized by research institutions, pharmaceutical development laboratories, and fine chemical manufacturers. Its defined stereochemistry and purity make it essential for analytical method development, metabolic studies, and the production of specialized bioactive molecules.

Application

• Pharmaceutical Reference Standard: Used for the identification, purity assessment, and quantification of related steroid compounds in analytical methods like HPLC and LC-MS.
• Biochemical Research: Acts as a precursor or intermediate in studies of steroid metabolism, enzyme activity, and receptor binding assays.
• Fine Chemical Synthesis: Serves as a key chiral building block for the synthesis of more complex steroidal drugs, hormones, and their analogues.
• Metabolite Standard: Employed in the research and development of pharmaceuticals to study and characterize potential drug metabolites.
• Quality Control: Used by manufacturers to ensure the identity and purity of steroid-based products and raw materials.
• Academic Research: Applied in university and institutional labs for fundamental studies in organic chemistry, medicinal chemistry, and endocrinology.

Basic Information

Product Name	(20R)-5α-Cholestane-3β,6α,20-Triol
CAS No.	56362-86-8
Molecular Formula	C27H48O3
Molecular Weight	420.67 g/mol
Synonyms	5α-Cholestane-3β,6α,20(R)-triol; (20R)-Cholestane-3β,6α,20-triol; 3β,6α,20-Trihydroxy-5α-cholestane; 20(R)-5α-Cholestane-3β,6α,20-triol; NSC 163044; 5α-Cholestane-3β,6α,20R-triol
EINECS	Contact for details

Quality Control

Our (20R)-5α-Cholestane-3β,6α,20-Triol is produced under strict quality management protocols to ensure high chemical purity and batch-to-batch consistency, suitable for research and development applications. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity confirmation, and impurity profiles. We adhere to relevant industry standards for fine chemicals, and specifications can be tailored to meet specific project requirements 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). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment. For long-term storage, consider desiccated conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Specific Rotation	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.