Description

(3β,22E)-Ergosta-5,7,22-Triene-3,24,25-Triol 3-Acetate CAS NO 69425-77-0 is a high-purity sterol derivative, specifically an acetylated ergostane triol, valued for its role as a critical intermediate in advanced organic synthesis and pharmaceutical research. Its significance lies in its unique molecular scaffold, which serves as a versatile building block for developing novel bioactive compounds and reference standards. This product is essential for B2B clients in the pharmaceutical, nutraceutical, and fine chemical industries engaged in steroid chemistry, vitamin D analog research, and the development of specialized active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of novel steroid-based therapeutics and vitamin D analogs.
• Reference Standard: Used as a high-purity analytical standard in quality control (QC) and research laboratories for method development and compound identification.
• Biochemical Research: Employed in studies investigating sterol metabolism, membrane biology, and the biochemical pathways of ergosterol derivatives.
• Fine Chemical Synthesis: Serves as a specialized building block for the custom synthesis of complex organic molecules in contract research and manufacturing (CRAM).
• Nutraceutical Development: Explored as an intermediate for potential bioactive ingredients in advanced dietary supplement formulations.

Basic Information

Product Name	(3β,22E)-Ergosta-5,7,22-Triene-3,24,25-Triol 3-Acetate
CAS No.	69425-77-0
Molecular Formula	C₃₀H₄₆O₄
Molecular Weight	470.69 g/mol
Synonyms	Ergosta-5,7,22-trien-3β,24,25-triol 3-acetate; 24,25-Dihydroxyergosterol acetate; (22E)-Ergosta-5,7,22-trien-3β-ol-24,25-diol 3-acetate; 3β-Acetoxy-24,25-dihydroxyergosta-5,7,22-triene; 24,25-Dihydroxyprovitamin D2 3-acetate; Sterol derivative 69425-77-0; Ergostane triol acetate
EINECS	Contact for details

Quality Control

Our (3β,22E)-Ergosta-5,7,22-Triene-3,24,25-Triol 3-Acetate 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 standards for research and synthesis. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability, consistency, and compliance with your specifications.

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 light-sensitive (store away from light). For long-term storage, consider storing under an inert atmosphere at -20°C to maximize stability.

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%

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