Description

4α-Methyl-5α-Cholestan-3α-Ol Acetate is a high-purity sterol derivative, a key intermediate in the synthesis of complex steroid molecules. Its defined structure and consistent quality are critical for research and development in advanced pharmaceutical and fine chemical synthesis. This compound is essential for scientists and manufacturers in the pharmaceutical, biotechnology, and life science sectors requiring precise building blocks for steroid-based drug discovery and production.

Application

• Pharmaceutical Intermediate: A crucial building block in the multi-step synthesis of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies, enzyme inhibition assays, and receptor binding research related to sterols.
• Fine Chemical Synthesis: Serves as a specialized starting material for the production of high-value, complex steroid analogs and derivatives in custom synthesis projects.
• Reference Standard: Employed in analytical laboratories for method development, calibration, and quality control testing of related steroid compounds.

Basic Information

Product Name	4α-Methyl-5α-Cholestan-3α-Ol Acetate
CAS No.	20997-65-3
Molecular Formula	C₃₀H₅₂O₂
Molecular Weight	444.74 g/mol
Synonyms	4α-Methyl-5α-cholestan-3α-yl acetate; 3α-Acetoxy-4α-methyl-5α-cholestane; 4α-Methylcholestan-3α-ol acetate; (3α,4α,5α)-4-Methyl-3-(acetyloxy)cholestane; 4-Methyl-5α-cholestan-3α-ol acetate; 5α-Cholestan-3α-ol, 4α-methyl-, acetate
EINECS	Contact for details

Quality Control

Our 4α-Methyl-5α-Cholestan-3α-Ol Acetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the stringent requirements for research and synthesis applications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, purity, and batch-to-batch consistency.

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 away from incompatible materials. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Specified range provided on COA
Loss on Drying	≤ 0.5%

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