Description

Stigmastanol is a plant-derived sterol, specifically a saturated derivative of β-sitosterol, known for its role in cholesterol metabolism. This compound is of significant commercial and research interest due to its potential health benefits and use as a reference standard. It is primarily utilized by manufacturers and research institutions in the pharmaceutical, nutraceutical, and analytical chemistry sectors for product development and quality control.

Application

• Pharmaceutical Reference Standard: Used for the identification, assay, and purity testing of sterol-based drugs and supplements in HPLC and GC analysis.
• Nutraceutical Ingredient: Incorporated into functional foods and dietary supplements aimed at supporting cardiovascular health by modulating cholesterol absorption.
• Biochemical Research: Serves as a critical intermediate or standard in metabolic pathway studies, particularly those investigating plant sterol and stanols.
• Cosmetic Formulations: Employed in skincare products for its stabilizing and skin-barrier enhancing properties.
• Food Science: Used in research to fortify food products with bioactive sterols and stanols.

Basic Information

Product Name	Stigmastanol
CAS No.	83-45-4
Molecular Formula	C29H52O
Molecular Weight	416.73 g/mol
Synonyms	Stigmastanol; β-Sitostanol; 24-Ethyl-5α-cholestan-3β-ol; 5α-Stigmastan-3β-ol; Dihydro-β-sitosterol; Fucostanol; Sitostanol
EINECS	201-479-8

Quality Control

Our Stigmastanol is produced under a rigorous quality management system. Each batch is tested to ensure it meets high-purity standards suitable for research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	138°C - 142°C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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