Description

(24S)-4-Methylene-5α-Stigmast-8(14)-En-3β-Ol CAS NO 76758-19-5 is a high-purity, semi-synthetic sterol derivative of significant interest in advanced research and development. This compound serves as a crucial intermediate or reference standard for the synthesis of novel bioactive molecules and for analytical studies. It is primarily sought by pharmaceutical R&D teams, academic research institutions, and specialty chemical manufacturers working in the fields of steroid chemistry and drug discovery.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel steroid-based therapeutic agents and active pharmaceutical ingredients (APIs).
• Reference Standard: Used in analytical laboratories for method development, validation, and quality control testing of related sterol compounds.
• Biochemical Research: Employed in studies investigating sterol biosynthesis pathways, enzyme inhibition, and structure-activity relationships (SAR).
• Nutraceutical Development: Serves as a precursor or model compound in the research of advanced dietary supplements and functional food ingredients.
• Cosmeceutical Actives: Investigated for potential applications in the development of high-performance skincare and anti-aging formulations.

Basic Information

Product Name	(24S)-4-Methylene-5α-Stigmast-8(14)-En-3β-Ol
CAS No.	76758-19-5
Molecular Formula	C₃₁H₅₂O
Molecular Weight	440.75 g/mol
Synonyms	4-Methylene-5α-stigmast-8(14)-en-3β-ol; (24S)-4-Methylene-5α-stigmast-8(14)-en-3β-ol; 24S-4-Methylene-5α-stigmast-8(14)-en-3β-ol; 4-Methylene-5α-stigmast-8(14)-en-3-ol, (3β,24S)-; 5α-Stigmast-8(14)-en-3β-ol, 4-methylene-, (24S)-; 76758-19-5; 4-Methylene-sterol derivative
EINECS	Contact for details

Quality Control

Our (24S)-4-Methylene-5α-Stigmast-8(14)-En-3β-Ol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) to minimize oxidation and ensure long-term stability. Keep the container in a cool, dry, and well-ventilated area.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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