Description

(3Beta,5Z,7E,10Alpha,22E)-9,10-Secoergosta-5,7,22-Trien-3-Ol is a high-purity sterol derivative, a key intermediate in the synthesis of vitamin D analogs and other bioactive compounds. Its precise stereochemistry and defined structure make it an essential building block for pharmaceutical research and fine chemical manufacturing. This compound is primarily utilized by R&D laboratories and production facilities in the pharmaceutical, nutraceutical, and advanced chemical synthesis sectors.

Application

• Pharmaceutical Intermediate: Critical starting material for the synthesis of vitamin D3 (cholecalciferol) and its active metabolites.
• Fine Chemical Synthesis: Used as a chiral precursor in the production of other steroidal compounds and hormone analogs.
• Biochemical Research: Serves as a reference standard and reagent in studies of sterol metabolism, receptor binding, and enzymatic pathways.
• Nutraceutical Development: Employed in the research and development of advanced vitamin D formulations and dietary supplements.
• Academic & Industrial R&D: A valuable tool for chemists and biologists exploring new therapeutic agents and synthetic methodologies.

Basic Information

Product Name	(3Beta,5Z,7E,10Alpha,22E)-9,10-Secoergosta-5,7,22-Trien-3-Ol
CAS No.	65377-86-8
Molecular Formula	C₂₈H₄₄O
Molecular Weight	396.65 g/mol
Synonyms	Provitamin D3; 7-Dehydrocholesterol; (3β)-Cholesta-5,7-dien-3-ol; 5,7-Cholestadien-3β-ol; Lumisterol3; 7-Dehydrocholesterol (provitamin D3); 5,7-Cholestadien-3β-ol (7-dehydrocholesterol)
EINECS	265-776-1

Quality Control

Our (3Beta,5Z,7E,10Alpha,22E)-9,10-Secoergosta-5,7,22-Trien-3-Ol is manufactured under strict quality management systems. Each batch is subjected to comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for pharmaceutical and research applications. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) to prevent oxidation and degradation. Keep the container in a cool, dry, and well-ventilated area, away from heat and incompatible materials.

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%
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.