Description

3,5-Cycloergosta-6,8(14),22-Triene is a high-purity steroidal intermediate of significant interest in advanced organic synthesis. This compound matters for its role as a key building block in the research and development of novel pharmaceutical compounds and bioactive molecules. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, biotechnology, and fine chemical industries for creating new therapeutic agents and studying sterol metabolism.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel steroid-based drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or probe in metabolic pathway studies related to cholesterol and sterol biosynthesis.
• Fine Chemical Synthesis: Acts as a specialized building block for creating complex molecular architectures in advanced organic chemistry.
• Academic & Industrial R&D: Employed in discovery chemistry for developing new compounds with potential biological activity.
• Process Chemistry Development: Utilized for scaling up synthetic routes and optimizing production processes for steroidal compounds.

Basic Information

Product Name	3,5-Cycloergosta-6,8(14),22-Triene
CAS No.	24352-51-0
Molecular Formula	C₂₈H₄₄
Molecular Weight	380.65 g/mol
Synonyms	3,5-Cycloergosta-6,8(14),22-triene; 6,8(14),22-Ergostatriene-3,5-cyclo; 3,5-Cyclo-6,8(14),22-ergostatriene; 3,5-Cycloergosta-6,8(14),22-triene; (22E)-3,5-Cycloergosta-6,8(14),22-triene; Ergosta-6,8(14),22-trien-3,5-cyclo; Steroid intermediate 24352-51-0
EINECS	Contact for details

Quality Control

Our 3,5-Cycloergosta-6,8(14),22-Triene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including HPLC, GC, and NMR, to confirm identity and purity. Certificates of Analysis (COA) detailing all specifications are available upon request, supporting compliance with cGMP and ICH guidelines for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light) and should be handled under an inert atmosphere to prevent degradation. 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
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single impurity	≤ 0.5%
Residual Solvents (GC)	Meets ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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