Description

Dehydroergosterol is a sterol derivative and a key intermediate in the synthesis of various ergot alkaloids and vitamin D analogs. This compound is valued for its role as a versatile building block in advanced pharmaceutical research and fine chemical manufacturing. It is primarily sought by research institutions and manufacturers in the pharmaceutical, nutraceutical, and life science sectors for developing new therapeutic agents and reference standards.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of complex ergot alkaloids and other sterol-based active pharmaceutical ingredients (APIs).
• Vitamin D Research: Used as a model compound or starting material in the study and synthesis of vitamin D analogs and metabolites.
• Biochemical Research: Employed as a reference standard or probe in studies of sterol metabolism, membrane biology, and lipid biochemistry.
• Fine Chemical Synthesis: Serves as a specialized building block for creating novel steroidal compounds with potential biological activity.
• Nutraceutical Development: Investigated for use in the development of advanced dietary supplements and functional food ingredients.

Basic Information

Product Name	Dehydroergosterol
CAS No.	516-85-8
Molecular Formula	C28H40O
Molecular Weight	392.62 g/mol
Synonyms	Provitamin D4; (3β,22E,24ξ)-Ergosta-5,7,22-trien-3-ol; 5,7,22-Ergostatrien-3β-ol; DHE; Dehydroergosterin; 24-Methylcholesta-5,7,22-trien-3β-ol
EINECS	208-235-4

Quality Control

Our Dehydroergosterol is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C) under an inert atmosphere to prevent oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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