Description

(22E,24ξ)-25-Methylergosta-5,7,22-Trien-3β-Ol is a high-purity sterol derivative, a key intermediate in the synthesis of vitamin D analogs and other bioactive compounds. Its precise molecular structure makes it a critical building block for advanced pharmaceutical research and development. This compound is essential for manufacturers and research institutions focused on steroid chemistry, nutraceuticals, and the development of novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of vitamin D2 (ergocalciferol) and its various analogs for medicinal applications.
• Nutraceutical Research: Used in the development and study of sterol-based dietary supplements and functional food ingredients.
• Biochemical Standard: Serves as a high-purity reference standard for analytical methods, including HPLC and mass spectrometry, in quality control laboratories.
• Steroid Chemistry: Employed in organic synthesis for the modification of sterol backbones to create novel compounds with targeted biological activity.
• Academic & Industrial R&D: A valuable reagent for investigating sterol metabolism, membrane biology, and signaling pathways in life science research.

Basic Information

Product Name	(22E,24ξ)-25-Methylergosta-5,7,22-Trien-3β-Ol
CAS No.	32352-65-1
Molecular Formula	C₂₉H₄₆O
Molecular Weight	410.68 g/mol
Synonyms	25-Methylergosta-5,7,22-trien-3β-ol; (22E,24ξ)-25-Methylergosta-5,7,22-trien-3β-ol; 25-Methylergostatriene-3β-ol; Provitamin D2 analog; 3β-Hydroxy-25-methylergosta-5,7,22-triene; Ergosterol derivative; 25-Methyl-5,7,22-ergostatrien-3β-ol
EINECS	Contact for details

Quality Control

Our (22E,24ξ)-25-Methylergosta-5,7,22-Trien-3β-Ol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the stringent requirements for research and synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%

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