Description

(22E)-26,27-Dinorergosta-5,22-Dien-3β-Ol Acetate is a high-purity sterol derivative, a key intermediate in the synthesis of advanced pharmaceutical compounds and fine chemicals. Its defined stereochemistry and functional groups make it a valuable building block for research and development in medicinal chemistry. This compound is primarily sought by manufacturers and research institutions in the pharmaceutical, biotechnology, and life science sectors for the development of novel therapeutic agents and reference standards.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of complex steroid-based drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or substrate in enzymatic studies and metabolic pathway investigations related to sterol biosynthesis.
• Medicinal Chemistry: Serves as a versatile scaffold for the design and development of new chemical entities with potential therapeutic activity.
• Fine Chemical Synthesis: Employed in the production of specialized sterol derivatives for high-value applications in material science and advanced chemistry.
• Analytical Standard: Utilized as a certified reference material (CRM) for quality control and method validation in analytical laboratories.

Basic Information

Product Name	(22E)-26,27-Dinorergosta-5,22-Dien-3β-Ol Acetate
CAS No.	34013-73-5
Molecular Formula	C₂₉H₄₆O₂
Molecular Weight	426.68 g/mol
Synonyms	26,27-Dinorcholesta-5,22-dien-3β-ol acetate; (22E)-26,27-Dinorergosta-5,22-dien-3-ol, acetate; 3β-Acetoxy-26,27-dinorcholesta-5,22-diene; Ergosta-5,22-dien-3β-ol acetate, 26,27-dinor-; (3β)-26,27-Dinorergosta-5,22-dien-3-yl acetate; Sterol intermediate 34013-73-5; Dinorcholestadienyl acetate
EINECS	Contact for details

Quality Control

Our (22E)-26,27-Dinorergosta-5,22-Dien-3β-Ol Acetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with customer specifications and relevant industry standards for research and pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Solvent Residues (GC)	Meets ICH guidelines
Loss on Drying	≤ 0.5%

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