Description

Ergosta-7,22-Diene-2,3,9-Triol is a steroidal diene-triol compound of significant interest in pharmaceutical and biochemical research. This molecule serves as a crucial intermediate and reference standard for the synthesis and analysis of more complex steroidal derivatives. It is primarily sought by research institutions and manufacturers in the life sciences sector for developing novel therapeutic agents and analytical methods. Its unique structure makes it valuable for studies in steroid metabolism and as a building block for specialized fine chemicals.

Application

• Pharmaceutical Intermediate: A key starting material or intermediate in the synthesis of novel steroidal drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard and probe in metabolic pathway studies, enzyme inhibition assays, and steroid receptor research.
• Analytical Standard: Serves as a high-purity certified reference material (CRM) for quality control and method validation in HPLC, LC-MS, and other analytical techniques.
• Fine Chemical Synthesis: Employed as a specialized building block for creating complex molecular architectures in medicinal chemistry and material science.
• Nutraceutical Development: Investigated for potential applications in the research and development of advanced dietary supplements and functional ingredients.

Basic Information

Product Name	Ergosta-7,22-Diene-2,3,9-Triol
CAS No.	138329-21-2
Molecular Formula	C₂₈H₄₄O₃
Molecular Weight	428.65 g/mol
Synonyms	Ergosta-7,22-diene-2,3,9-triol; 2,3,9-Trihydroxyergosta-7,22-diene; (3β,5α,22E)-Ergosta-7,22-diene-2,3,9-triol; 9-Hydroxyvitamin D4 analogue; Sterol diene triol derivative; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Ergosta-7,22-Diene-2,3,9-Triol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR). We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or production specifications. Custom purity grades and analytical packages are available upon request.

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 product is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. For long-term storage, consider storing under an inert atmosphere such as argon or nitrogen to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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