Description

(22E,24ξ)-28-Methylstigmasta-5,22,25-Trien-3β-Ol is a high-purity sterol derivative, a member of the stigmastane class of compounds. This specialized phytochemical is valued for its role as a key intermediate and reference standard in advanced research and development. It is primarily sought by industries focused on pharmaceutical development, nutraceutical formulation, and advanced biochemical research. Our supply is characterized by consistent quality and reliable availability for critical applications.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
• Reference Standard: Used as a certified reference material (CRM) for analytical method development, validation, and quality control in laboratories.
• Nutraceutical Research: Investigated for its potential bioactivity and application in the development of high-value dietary supplements and functional foods.
• Biochemical Studies: Employed in metabolic pathway research, receptor binding assays, and studies of sterol biosynthesis and function.
• Cosmeceutical Development: Explored as a potential active ingredient in advanced skincare formulations targeting specific biological pathways.

Basic Information

Product Name	(22E,24ξ)-28-Methylstigmasta-5,22,25-Trien-3β-Ol
CAS No.	81262-96-6
Molecular Formula	C30H48O
Molecular Weight	424.71 g/mol
Synonyms	28-Methylstigmasta-5,22,25-trien-3β-ol; (22E,24ξ)-28-Methylstigmasta-5,22,25-trien-3-ol; 28-Methyl-δ5,22,25-stigmastatrien-3β-ol; Spinasterol isomer; Schottenol isomer; A5,22,25-Stigmastatrien-3β-ol, 28-methyl-; 3β-Hydroxy-28-methylstigmasta-5,22,25-triene
EINECS	Contact for details

Quality Control

Every batch of (22E,24ξ)-28-Methylstigmasta-5,22,25-Trien-3β-Ol is produced and verified under a strict quality management system. Our products undergo rigorous analytical testing, including HPLC and GC-MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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