Description

3-Hydroxy-24-Methylcholesta-5,8,22-Trien-7-One CAS NO 121714-75-8 is a high-purity steroidal ketone derivative, characterized by its specific hydroxyl and triene functional groups. This compound is a critical advanced pharmaceutical intermediate and a valuable building block in organic synthesis, prized for its defined stereochemistry and reactive sites. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and life sciences sectors for the development of novel therapeutic agents and bioactive molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex steroid-based drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or probe in metabolic pathway studies and enzyme interaction research.
• Organic Synthesis: Serves as a versatile chiral building block for constructing more complex natural products and specialty chemicals.
• Life Science Reagents: Potential component in the formulation of specialized cell culture media or biochemical assay kits.
• Academic Research: Employed in universities and R&D labs for methodological development and chemical education.

Basic Information

Product Name	3-Hydroxy-24-Methylcholesta-5,8,22-Trien-7-One
CAS No.	121714-75-8
Molecular Formula	C28H42O2
Molecular Weight	410.64 g/mol
Synonyms	24-Methylcholesta-5,8,22-trien-3-ol-7-one; 3-Hydroxy-24-methylcholesta-5,8,22-trien-7-one; (3β)-24-Methylcholesta-5,8,22-trien-3-ol-7-one; 7-Oxo-24-methylcholesta-5,8,22-trien-3β-ol; 24-Methyl-7-oxocholesta-5,8,22-trien-3β-ol; Steroidal ketone intermediate; Cholestatrienone derivative
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-24-Methylcholesta-5,8,22-Trien-7-One is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high chemical purity and structural identity. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment to guarantee batch-to-batch consistency and traceability for your research and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product 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%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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