Description

Ergosta-7,22,24(28)-Trien-3β-Ol is a high-purity sterol derivative, a key intermediate in the synthesis of vitamin D2 (ergocalciferol) and other biologically active compounds. This compound is valued for its defined chemical structure, which is essential for research and production processes requiring precise molecular building blocks. It is primarily utilized by the pharmaceutical, nutraceutical, and fine chemical industries for development and manufacturing applications.

Application

• Pharmaceutical Intermediate: A critical precursor in the chemical synthesis of Vitamin D2 (Ergocalciferol).
• Research & Development: Used as a reference standard and starting material in biochemical and pharmacological research on sterol metabolism.
• Fine Chemical Synthesis: Serves as a specialized building block for synthesizing novel steroidal compounds and analogs.
• Nutraceutical Manufacturing: Employed in the production of high-value dietary supplements and fortified products.
• Analytical Standard: Used for method development, calibration, and quality control testing in analytical laboratories.

Basic Information

Product Name	Ergosta-7,22,24(28)-Trien-3β-Ol
CAS No.	36680-39-4
Molecular Formula	C₂₈H₄₄O
Molecular Weight	396.65 g/mol
Synonyms	Ergosta-7,22,24(28)-trien-3β-ol; 5,7,22-Ergostatrien-3β-ol; 3β-Hydroxyergosta-7,22,24(28)-triene; Ergosta-7,22,24(28)-trien-3-ol, (3β)-; Provitamin D2; 7-Dehydro-24-methylenecholesterol; 24-Methylene-7-dehydrocholesterol; Ergosterol precursor
EINECS	Contact for details

Quality Control

Our Ergosta-7,22,24(28)-Trien-3β-Ol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC and spectroscopic methods, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Keep the container sealed to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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