Description

3β-Methoxycholestane is a high-purity steroidal derivative, specifically a methoxylated cholestane, with the CAS number 53109-81-2. This compound serves as a crucial intermediate and reference standard in advanced organic synthesis and analytical research. It is primarily utilized by pharmaceutical R&D laboratories, academic research institutions, and manufacturers of fine chemicals for developing and calibrating analytical methods.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex steroidal drugs and bioactive molecules.
• Analytical Reference Standard: Used for method development, validation, and quality control in HPLC, GC-MS, and NMR analysis within pharmaceutical and research settings.
• Biochemical Research: Employed in studies investigating cholesterol metabolism, membrane biophysics, and sterol-protein interactions.
• Fine Chemical Synthesis: A versatile starting material for creating specialized steroidal compounds for various industrial and research applications.
• Academic & Industrial R&D: Supports discovery chemistry and material science projects requiring high-purity steroidal frameworks.

Basic Information

Product Name	3β-Methoxycholestane
CAS No.	53109-81-2
Molecular Formula	C₂₈H₅₀O
Molecular Weight	402.70 g/mol
Synonyms	Cholestan-3β-ol methyl ether; 3β-Methoxycholestane; 3-Methoxycholestane; (3β)-3-Methoxycholestane; 5α-Cholestan-3β-ol methyl ether; 3β-Methoxy-5α-cholestane; Methyl 3β-cholestanyl ether
EINECS	Contact for details

Quality Control

Our 3β-Methoxycholestane is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality systems are designed to meet the stringent requirements of research and development applications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
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.