Description

3,7,16-Trihydroxystigmast-5-Ene CAS NO 289056-24-2 is a naturally occurring phytosterol derivative, a member of the stigmastane class of compounds. This high-purity sterol is valued for its specific hydroxylation pattern, which makes it a valuable intermediate and reference standard in advanced research and development. It is primarily utilized by the pharmaceutical, nutraceutical, and life science industries for applications in synthesis, metabolic studies, and as a bioactive compound of interest.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel steroid-based therapeutics and bioactive molecules.
• Reference Standard: Used as a high-purity analytical standard in HPLC, LC-MS, and other chromatographic methods for quality control and research.
• Nutraceutical Research: Investigated for its potential bioactivity and role in metabolic pathways related to cholesterol and human health.
• Biochemical Research: Employed in enzymatic studies, receptor binding assays, and as a probe for studying sterol metabolism and transport.
• Cosmetic Ingredient Development: Explored for use in advanced skincare formulations targeting skin barrier function and anti-aging properties.
• Academic & Industrial R&D: Serves as a critical material for chemical, biological, and pharmacological research in both university and corporate laboratories.

Basic Information

Product Name	3,7,16-Trihydroxystigmast-5-Ene
CAS No.	289056-24-2
Molecular Formula	C₂₉H₅₀O₃
Molecular Weight	446.71 g/mol
Synonyms	Stigmast-5-ene-3β,7α,16β-triol; (3β,7α,16β)-Stigmast-5-ene-3,7,16-triol; 16β-Hydroxyspinasterol; 3,7,16-Trihydroxy-δ⁵-stigmastene; Spinasterol triol derivative; δ⁵-Stigmastenetriol
EINECS	Contact for details

Quality Control

Our 3,7,16-Trihydroxystigmast-5-Ene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment.

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 hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions when possible.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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