Description

3α-Methoxy-5α-Cholestane is a high-purity steroidal derivative, specifically a methoxylated cholestane, with the CAS registry number 2569-20-2. This compound serves as a crucial reference standard and synthetic intermediate in advanced pharmaceutical and biochemical research. It is primarily required by R&D laboratories and manufacturers in the pharmaceutical, life sciences, and fine chemical synthesis sectors for method development, analytical calibration, and the production of more complex steroid-based molecules.

Application

• Pharmaceutical Reference Standard: Used for the identification, purity assessment, and quantification of related steroid compounds in analytical methods like HPLC, GC-MS, and NMR.
• Biochemical Research: Serves as a key intermediate or model compound in metabolic pathway studies, receptor binding assays, and steroid hormone research.
• Organic Synthesis: Acts as a versatile building block for the synthesis of more complex steroidal drugs, labeled compounds, or novel chemical entities.
• Quality Control: Employed as an internal standard in pharmaceutical quality control laboratories to ensure the accuracy and precision of analytical procedures.
• Academic Research: Utilized in universities and research institutes for studies related to steroid chemistry, lipid metabolism, and molecular biology.

Basic Information

Product Name	3α-Methoxy-5α-Cholestane
CAS No.	2569-20-2
Molecular Formula	C₂₈H₅₀O
Molecular Weight	402.70 g/mol
Synonyms	3α-Methoxycholestane; 5α-Cholestan-3α-ol methyl ether; (3α,5α)-3-Methoxycholestane; Cholestane-3α-ol methyl ether; 3-Methoxy-5α-cholestane; 3α-Methoxy-5α-cholestane; 5α-Cholestan-3α-yl methyl ether
EINECS	Contact for details

Quality Control

Our 3α-Methoxy-5α-Cholestane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and other critical parameters is provided with every shipment to guarantee traceability and compliance.

Storage

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

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%

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