Description

(22E)-5α-Stigmasta-9(11),22-Dien-3β-Ol CAS NO 53755-01-4 is a high-purity sterol derivative, specifically a diunsaturated stigmastane-type compound, valued for its role as a key intermediate in advanced organic synthesis and research. Its unique conjugated diene structure makes it a valuable building block for the development of novel pharmaceutical compounds, particularly in steroid and hormone research. This product is essential for R&D laboratories and manufacturers in the pharmaceutical, nutraceutical, and fine chemical sectors seeking high-quality, well-characterized intermediates.

Application

• Pharmaceutical Intermediate: A critical starting material or intermediate in the synthesis of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or probe in metabolic pathway studies, receptor binding assays, and sterol biosynthesis research.
• Nutraceutical Development: Serves as a precursor or an analytical standard in the development of plant sterol-based dietary supplements.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex organic molecules for agrochemicals and specialty materials.
• Academic & Industrial R&D: Utilized in universities and corporate R&D centers for exploring new chemical entities and reaction methodologies.

Basic Information

Product Name	(22E)-5α-Stigmasta-9(11),22-Dien-3β-Ol
CAS No.	53755-01-4
Molecular Formula	C29H48O
Molecular Weight	412.70 g/mol
Synonyms	5α-Stigmasta-9(11),22-dien-3β-ol; (22E)-Stigmasta-9(11),22-dien-3β-ol; 3β-Hydroxy-5α-stigmasta-9(11),22-diene; δ9(11),22-Stigmastadien-3β-ol; 5α,22E-Stigmastadien-3β-ol; Stigmastadienol (specific isomer); Avenasterol (related compound, check isomer specificity)
EINECS	Contact for details

Quality Control

Our (22E)-5α-Stigmasta-9(11),22-Dien-3β-Ol is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical parameters. Our quality commitment ensures the material is suitable for demanding applications in pharmaceutical research and development.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) to minimize oxidation. The container should be kept in a cool, dry, and well-ventilated area, away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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