Description

(3β,22E)-Chola-5,22-Dien-3-Ol CAS NO 57597-08-7 is a high-purity steroidal diene alcohol, a key intermediate in the synthesis of complex bioactive molecules. Its defined stereochemistry and conjugated diene system make it a valuable building block for pharmaceutical research and fine chemical manufacturing. This compound is essential for R&D and production teams in the pharmaceutical, biotechnology, and advanced material science sectors seeking to develop novel therapeutic agents or functional materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of steroid-based drugs, including hormone modulators and anti-inflammatory agents.
• Biochemical Research: Used as a reference standard or starting material in metabolic pathway studies and receptor binding assays.
• Fine Chemical Synthesis: Serves as a chiral building block for creating complex natural product analogs and specialty chemicals.
• Nutraceutical Development: Investigated for use in the development of advanced dietary supplements and functional food ingredients.
• Material Science: Potential monomer or modifier in the creation of specialized polymers with unique optical or mechanical properties.

Basic Information

Product Name	(3β,22E)-Chola-5,22-Dien-3-Ol
CAS No.	57597-08-7
Molecular Formula	C24H38O
Molecular Weight	342.56 g/mol
Synonyms	Chola-5,22-dien-3β-ol; (22E)-Cholesta-5,22-dien-3β-ol; 3β-Hydroxycholesta-5,22-diene; 22-Dehydrocholesterol; Desmosterol (Note: Desmosterol is a closely related common name); 5,22-Cholestadien-3β-ol; (3β)-Cholesta-5,22-dien-3-ol
EINECS	Contact for details

Quality Control

Our (3β,22E)-Chola-5,22-Dien-3-Ol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request, supporting compliance with cGMP and research-grade standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C or as specified on the label. This product is hygroscopic (moisture-sensitive) and light-sensitive (store away from light); therefore, containers must be kept sealed under an inert atmosphere when not in use to maintain stability and prevent degradation.

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%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%

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