Description

Stigmasta-5,7,22,25-Tetraene-3-Ol is a high-purity sterol derivative belonging to the class of stigmastane tetraenes. This compound serves as a valuable intermediate and reference standard in advanced chemical synthesis and analytical research. It is primarily utilized by pharmaceutical R&D laboratories, nutraceutical manufacturers, and academic institutions studying sterol metabolism and biosynthesis.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
• Analytical Reference Standard: High-purity material for use in chromatography (HPLC, GC) and spectroscopy for method development, calibration, and quality control.
• Biochemical Research: Probe for studying enzyme inhibition, sterol biosynthesis pathways, and membrane biology in academic and industrial R&D settings.
• Nutraceutical Development: Investigational ingredient for research into plant sterol derivatives and their potential bioactive properties.
• Cosmetic Science: Research component in the development of specialty ingredients for advanced skincare formulations.

Basic Information

Product Name	Stigmasta-5,7,22,25-Tetraene-3-Ol
CAS No.	119386-11-7
Molecular Formula	C₂₉H₄₄O
Molecular Weight	396.66 g/mol
Synonyms	3β-Hydroxystigmasta-5,7,22,25-tetraene; Stigmasta-5,7,22,25-tetraen-3β-ol; (3β)-Stigmasta-5,7,22,25-tetraen-3-ol; 5,7,22,25-Stigmastatetraen-3β-ol; δ5,7,22,25-Stigmastatetraen-3β-ol; 3-Hydroxy-5,7,22,25-stigmastatetraene; Stigmasterol tetraene derivative
EINECS	Contact for details

Quality Control

Our Stigmasta-5,7,22,25-Tetraene-3-Ol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS). Certificates of Analysis (COA) detailing all specifications and test results are provided and available upon request to ensure full traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). The product is light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%

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