Description

21-Nor-5α-Cholest-24-Ene is a high-purity steroidal intermediate of significant importance in advanced organic synthesis. This compound serves as a critical building block for the research and development of novel pharmaceutical agents and bioactive molecules. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for developing new therapeutic compounds and conducting metabolic studies.

Application

• Pharmaceutical Intermediate: Key starting material for the synthesis of novel steroid-based drugs and hormone analogs.
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies and enzyme inhibition research.
• Fine Chemical Synthesis: Serves as a versatile chiral building block for constructing complex organic molecules with specific stereochemistry.
• Academic & R&D Laboratories: Employed in universities and corporate R&D for exploring new chemical entities and reaction methodologies.
• Reference Standard: Potential use as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	21-Nor-5α-Cholest-24-Ene
CAS No.	14949-19-0
Molecular Formula	C₂₆H₄₄
Molecular Weight	356.63 g/mol
Synonyms	21-Norcholest-24-ene; 5α-Cholest-24-ene, 21-nor-; (5α)-21-Norcholest-24-ene; 21-Nor-5α-cholest-24-ene; 14949-19-0; 21-Nor-cholest-24-ene
EINECS	Contact for details

Quality Control

Our 21-Nor-5α-Cholest-24-Ene is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods (NMR, IR) for structural confirmation. We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or production specifications.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
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.