Description

3β-Methoxycholest-4-Ene is a high-purity steroidal intermediate of significant interest in advanced organic synthesis. This compound matters as a versatile building block for the development of novel pharmaceuticals and research chemicals, offering a defined chiral center and functional group for further chemical modification. It is primarily needed by research institutions and pharmaceutical companies engaged in steroid chemistry, hormone research, and the synthesis of complex bioactive molecules.

Application

• Pharmaceutical Intermediate: A key chiral precursor in the synthesis of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
• Research & Development: Used in academic and industrial laboratories for studying steroid metabolism, receptor binding, and structure-activity relationships (SAR).
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in chromatographic analysis (HPLC, GC).
• Chemical Synthesis: Employed as a specialized building block for the preparation of more complex steroidal derivatives and fine chemicals.
• Biochemical Studies: Utilized in research exploring enzyme inhibition, biosynthetic pathways, and other biochemical mechanisms involving sterols.

Basic Information

Product Name	3β-Methoxycholest-4-Ene
CAS No.	1981-91-5
Molecular Formula	C₂₈H₄₈O
Molecular Weight	400.68 g/mol
Synonyms	3β-Methoxycholest-4-ene; Cholest-4-en-3β-ol methyl ether; 3-Methoxycholest-4-ene; (3β)-3-Methoxycholest-4-ene; 3β-Methoxy-δ⁴-cholestene; 3-Methoxy-δ⁴-cholestene; δ⁴-Cholesten-3β-ol methyl ether
EINECS	Contact for details

Quality Control

Our 3β-Methoxycholest-4-Ene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation. A Certificate of Analysis (COA) detailing specific results for identity, purity, and related substances is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Specification available upon request
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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