Description

9-Beta,10-α-Ergosta-5,7,22-Trien-3-β-Ol is a high-purity sterol derivative, a key intermediate in the synthesis of vitamin D analogs and other biologically active compounds. Its precise stereochemistry makes it a critical building block for pharmaceutical research and fine chemical manufacturing. This compound is essential for R&D laboratories and production facilities specializing in steroid chemistry, nutraceuticals, and advanced material science.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of vitamin D2 (ergocalciferol) and its synthetic analogs for medicinal applications.
• Steroid Research: Used as a reference standard and starting material in academic and industrial research focused on sterol biosynthesis and metabolism.
• Nutraceutical Synthesis: Employed in the production of high-value dietary supplements and fortified food ingredients.
• Fine Chemical Manufacturing: Acts as a specialized intermediate for creating complex molecules used in agrochemicals and advanced materials.
• Biochemical Analysis: Utilized as an analytical standard in HPLC and GC-MS for quantifying sterol content in various matrices.

Basic Information

Product Name	9-Beta,10-α-Ergosta-5,7,22-Trien-3-β-Ol
CAS No.	474-69-1
Molecular Formula	C₂₈H₄₄O
Molecular Weight	396.65 g/mol
Synonyms	Ergosta-5,7,22-trien-3β-ol (9β,10α); (3β,9β,10α)-Ergosta-5,7,22-trien-3-ol; 9β,10α-Ergosta-5,7,22-trien-3β-ol; Provitamin D2 isomer; 9-β-Ergosterol; trans-Ergosterol; Allo-Ergosterol
EINECS	207-481-6

Quality Control

Our 9-Beta,10-α-Ergosta-5,7,22-Trien-3-β-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 (NMR, IR). We provide a Certificate of Analysis (COA) with every shipment, detailing all relevant specifications to ensure traceability and compliance with your research or production requirements.

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 minimize oxidation. The container should be kept in a cool, dry, and well-ventilated area away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Rotation	Contact for details
Heavy Metals	≤ 10 ppm

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