Description

(24R)-Methylcholesta-3,5-Diene And (24R)-Ethylcholesta-3,5-Diene CAS NO 4970-37-0 is a high-purity mixture of specific steroidal diene isomers, primarily utilized as a critical intermediate in advanced organic synthesis. This compound is valued for its defined stereochemistry at the C-24 position, which is essential for producing compounds with targeted biological activity. It serves as a key building block for research and development laboratories in the pharmaceutical, agrochemical, and fine chemical sectors, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in developing new plant growth regulators or pesticides with specific steroidal backbones.
• Biochemical Probe Synthesis: Serves as a starting material for creating labeled compounds or probes used in metabolic pathway studies.
• Fine Chemical Manufacturing: Employed in multi-step syntheses of complex organic molecules for high-value applications.
• Academic & Industrial R&D: A valuable reference standard and synthetic building block in steroidal chemistry research.
• Vitamin D Analog Synthesis: Potential intermediate in the research and development of vitamin D analogs and related secosteroids.

Basic Information

Item	Details
Product Name	(24R)-Methylcholesta-3,5-Diene And (24R)-Ethylcholesta-3,5-Diene
CAS No.	4970-37-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	(24R)-Methylcholesta-3,5-diene; (24R)-Ethylcholesta-3,5-diene; 24R-Methylcholesta-3,5-diene; 24R-Ethylcholesta-3,5-diene; Steroidal Diene Mixture; Cholesta-3,5-diene derivative; CAS 4970-37-0
EINECS	Contact for details

Quality Control

Our production of (24R)-Methylcholesta-3,5-Diene And (24R)-Ethylcholesta-3,5-Diene adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and stereochemical confirmation, to ensure consistency and meet exacting customer specifications. Certificates of Analysis (COA) documenting identity, purity, and related substances are provided to guarantee traceability and support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, open flames, and incompatible materials. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 95.0% (Total of specified isomers)
Related Substances (HPLC)	≤ 5.0% (Total)
Specific Rotation	Contact for details
Residual Solvents (GC)	Meets ICH guidelines

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