Description

(3Beta,22E,24R)-Stigmasta-5,22-Dien-3-Ol CAS NO 481-16-3 is a specific phytosterol, a plant-derived sterol compound with a defined stereochemistry. This compound is valued for its role as a key intermediate in the synthesis of bioactive steroids and as a reference standard for analytical and research purposes. It is primarily required by research institutions, pharmaceutical development labs, and manufacturers of high-purity fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a crucial starting material or intermediate in the synthesis of steroid-based active pharmaceutical ingredients (APIs).
• Analytical Reference Standard: Used as a high-purity standard in HPLC, GC, and other chromatographic methods for the identification and quantification of sterols in complex matrices.
• Nutraceutical & Cosmetic Research: Investigated for its potential bioactivity in the development of functional food ingredients and advanced cosmetic formulations.
• Biochemical Research: Employed in studies of sterol metabolism, membrane biology, and as a ligand in receptor-binding assays.
• Fine Chemical Synthesis: Utilized in organic synthesis to create novel steroidal compounds for various industrial and research applications.

Basic Information

Product Name	(3Beta,22E,24R)-Stigmasta-5,22-Dien-3-Ol
CAS No.	481-16-3
Molecular Formula	C29H48O
Molecular Weight	412.70 g/mol
Synonyms	Stigmasta-5,22-dien-3β-ol; (22E,24R)-Stigmasta-5,22-dien-3β-ol; 3β-Stigmasta-5,22-dienol; δ5,22-Stigmastadien-3β-ol; Spinasterol (common name); α-Spinasterol; 24R-Spinasterol; (3β,22E,24R)-Ergosta-5,22-dien-3-ol (related structure)
EINECS	207-562-2

Quality Control

Our (3Beta,22E,24R)-Stigmasta-5,22-Dien-3-Ol is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the stringent requirements for research and synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Specific Rotation	Contact for details
Loss on Drying	≤ 0.5%

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