Description

Cholest-5-En-3-Ol, 4-Methyl-, (3β)- is a high-purity sterol derivative, a methylated analog of cholesterol, identified by CAS NO 71075-32-6. This compound serves as a critical advanced intermediate and reference standard in the synthesis of complex bioactive molecules and for analytical method development. It is essential for research and development teams in the pharmaceutical, biotechnology, and fine chemical sectors requiring structurally defined steroidal building blocks.

Application

• Pharmaceutical Intermediate: A key chiral precursor in the synthesis of novel steroid-based therapeutics and hormone analogs.
• Biochemical Research: Used as a reference standard and substrate in enzymatic studies related to cholesterol metabolism and sterol biochemistry.
• Fine Chemical Synthesis: Serves as a specialized building block for creating custom sterol derivatives with modified biological activity.
• Analytical Standard: Employed in HPLC, GC, and LC-MS methods for the identification, quantification, and purity assessment of sterol compounds.
• Material Science Research: Investigated for its potential in modifying the properties of liquid crystals and advanced organic materials.

Basic Information

Product Name	Cholest-5-En-3-Ol, 4-Methyl-, (3β)-
CAS No.	71075-32-6
Molecular Formula	C₂₈H₄₈O
Molecular Weight	400.69 g/mol
Synonyms	4-Methylcholesterol; 4α-Methylcholest-5-en-3β-ol; 4-Methyl-δ⁵-cholesten-3β-ol; 4-Methylcholest-5-en-3β-ol; (3β)-4-Methylcholest-5-en-3-ol; 4α-Methylcholesterol; 4-Methyl-5-cholesten-3β-ol
EINECS	Contact for details

Quality Control

Our Cholest-5-En-3-Ol, 4-Methyl-, (3β)- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic methods (NMR, IR) for structural confirmation, to ensure it meets the stringent requirements for research and synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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 material is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (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.