Description

(22E)-Ergosta-5,8,22-Triene-3β,11-Diol CAS NO 62005-66-7 is a specific ergostane-type sterol derivative, a compound of significant interest in advanced biochemical research and development. Its unique structural features, including the conjugated triene system and dual hydroxyl groups, make it a valuable intermediate and reference standard. This high-purity compound is primarily sought by research institutions and manufacturers in the pharmaceutical, nutraceutical, and life science sectors for its role in studying sterol biosynthesis, metabolic pathways, and as a precursor for specialized synthetic applications.

Application

• Pharmaceutical Research Intermediate: Serves as a key building block or precursor in the synthesis of novel steroidal compounds and active pharmaceutical ingredients (APIs) for investigative purposes.
• Biochemical Reference Standard: Used as a high-purity analytical standard for the identification, quantification, and quality control of sterols in complex matrices via HPLC, GC-MS, or NMR.
• Metabolic Pathway Studies: Employed in academic and industrial research to investigate ergosterol biosynthesis, fungal metabolism, and related enzymatic processes.
• Nutraceutical Development: Explored as a potential bioactive component or marker compound in the development of advanced dietary supplements and functional foods.
• Life Science Reagent: Utilized in cell culture studies and biochemical assays to examine the effects of specific sterol structures on membrane fluidity and cellular function.

Basic Information

Product Name	(22E)-Ergosta-5,8,22-Triene-3β,11-Diol
CAS No.	62005-66-7
Molecular Formula	C₂₈H₄₄O₂
Molecular Weight	412.65 g/mol
Synonyms	Ergosta-5,8,22-trien-3β,11-diol; (22E)-Ergosta-5,8,22-trien-3β,11-diol; 3β,11-Dihydroxyergosta-5,8,22-triene; 11-Hydroxy-α-ergostenol; 11-Hydroxy-α-ergosterol; 3β,11α-Dihydroxyergosta-5,8,22-triene; 11α-Hydroxy-α-ergosterol
EINECS	Contact for details

Quality Control

Our (22E)-Ergosta-5,8,22-Triene-3β,11-Diol is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles as verified by advanced analytical techniques including HPLC, GC-MS, and NMR. We support cGMP and ISO-aligned practices for research-grade materials, ensuring reliable and traceable supply for 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 compound is hygroscopic (moisture-sensitive); ensure the container is sealed under an inert atmosphere or with appropriate desiccant to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
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.