Description

24-Methyl-23-Dehydrocholesterol is a high-purity sterol derivative of significant interest in advanced biochemical research and pharmaceutical development. This compound serves as a critical intermediate and reference standard for the synthesis and study of more complex steroidal molecules. It is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors who require precise, high-quality building blocks for drug discovery, metabolic pathway analysis, and the production of specialized bioactive compounds.

Application

• Pharmaceutical Intermediate: A key starting material or intermediate in the synthetic pathways for novel steroidal drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard and probe in studies of cholesterol biosynthesis, metabolic disorders, and membrane biology.
• Vitamin D Analog Synthesis: Serves as a precursor in the research and development of vitamin D analogs and related secosteroids.
• Fine Chemical Synthesis: Employed in the production of specialized sterols and hormones for academic and industrial research applications.
• Analytical Standard: Provides a high-purity standard for quality control and analytical methods (e.g., HPLC, GC-MS) in laboratories.

Basic Information

Product Name	24-Methyl-23-Dehydrocholesterol
CAS No.	72962-53-9
Molecular Formula	C₂₈H₄₆O
Molecular Weight	398.67 g/mol
Synonyms	24-Methylenecholest-5-en-3β-ol; (3β)-24-Methylenecholest-5-en-3-ol; 24-Methylenelophenol; 24-Methylenelathosterol; 24-Methylene-5-cholesten-3β-ol; 24-Methylenedesmosterol; Campesterol isomer (24-methylene)
EINECS	Contact for details

Quality Control

Our 24-Methyl-23-Dehydrocholesterol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) to minimize oxidation. Keep the container in a cool, dry, and well-ventilated area.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 0.5%

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