Description

(20ξ,22E,24ξ)-16β,18,20-Trihydroxy-1,4,22-Ergostatrien-3-One is a high-purity, specialized ergostatriene derivative of significant interest in advanced organic synthesis and research. This compound matters as a critical intermediate for developing novel bioactive molecules, particularly in the pharmaceutical and life science sectors. It is primarily needed by R&D chemists and process development teams in pharmaceutical, biotechnology, and fine chemical industries for applications in drug discovery and metabolic pathway studies.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel steroidal or vitamin D analog drug candidates.
• Biochemical Research: Used as a reference standard or probe in studies of sterol metabolism and related biological pathways.
• Fine Chemical Synthesis: An advanced intermediate for creating complex, high-value molecules in custom synthesis and contract manufacturing.
• Academic Research: Employed in university and institutional labs for methodological development in organic chemistry and natural product synthesis.
• Reference Material: Utilized as a high-purity analytical standard for quality control and method validation in analytical laboratories.

Basic Information

Product Name	(20ξ,22E,24ξ)-16β,18,20-Trihydroxy-1,4,22-Ergostatrien-3-One
CAS No.	89837-95-6
Molecular Formula	C28H42O4
Molecular Weight	442.64 g/mol
Synonyms	16β,18,20-Trihydroxyergosta-1,4,22-trien-3-one; (22E)-16β,18,20-Trihydroxyergosta-1,4,22-trien-3-one; Ergosta-1,4,22-trien-3-one, 16β,18,20-trihydroxy-, (22E)-; 1,4,22-Ergostatrien-3-one, 16β,18,20-trihydroxy-; 16β,18,20-Trihydroxy-1,4,22-ergostatrien-3-one; 89837-95-6; Trihydroxyergostatrienone
EINECS	Contact for details

Quality Control

Our (20ξ,22E,24ξ)-16β,18,20-Trihydroxy-1,4,22-Ergostatrien-3-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets exacting research-grade specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is light-sensitive; prolonged exposure to light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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