Description

7Alpha-Hydroxystigmasterol is a hydroxylated derivative of the plant sterol stigmasterol, characterized by its specific functionalization at the 7-alpha position. This compound is of significant interest in pharmaceutical and nutraceutical research due to its potential as a key intermediate or active pharmaceutical ingredient (API) in the synthesis of steroid-based drugs and high-value biochemicals. It serves the needs of research institutions, pharmaceutical development laboratories, and manufacturers specializing in fine chemicals and advanced therapeutic agents.

Application

• Pharmaceutical Intermediate: A crucial building block for the semi-synthesis of novel steroid derivatives and hormone analogs with potential therapeutic applications.
• Biochemical Research: Used as a reference standard or experimental compound in studies investigating sterol metabolism, enzyme inhibition, and cellular signaling pathways.
• Nutraceutical Development: Explored as a potential bioactive component in advanced dietary supplements targeting cholesterol management and metabolic health.
• Cosmeceutical Ingredients: Investigated for use in high-end skincare formulations for its potential anti-inflammatory or skin-barrier enhancing properties.
• Academic & Industrial R&D: Serves as a specialized reagent in organic synthesis and medicinal chemistry projects within universities and corporate R&D centers.

Basic Information

Product Name	7Alpha-Hydroxystigmasterol
CAS No.	64998-19-2
Molecular Formula	C₂₉H₄₈O₂
Molecular Weight	428.70 g/mol
Synonyms	7α-Hydroxystigmasterol; Stigmast-5-en-3β,7α-diol; (3β,7α)-Stigmast-5-ene-3,7-diol; 7α-Hydroxy-24-ethylcholest-5-en-3β-ol; 7α-Hydroxy-24β-ethylcholest-5-en-3β-ol; 7α-Hydroxy-24-ethyl-δ⁵-cholesten-3β-ol
EINECS	Contact for details

Quality Control

Our 7Alpha-Hydroxystigmasterol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and tests for residual solvents and heavy metals. We provide a detailed Certificate of Analysis (COA) with every shipment to ensure full traceability and compliance with your research or cGMP-grade requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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