Description

(18α,19α)-Urs-20-Ene-3β,16β,28-Triol is a high-purity triterpenoid compound of significant interest in advanced pharmaceutical and biochemical research. This specific ursane derivative is valued for its defined stereochemistry and potential as a key intermediate or reference standard. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, nutraceutical, and fine chemical sectors for developing novel therapeutic agents and conducting structure-activity relationship studies.

Application

• Pharmaceutical Intermediate: Serves as a critical building block for the synthesis of novel drug candidates targeting various metabolic and inflammatory pathways.
• Reference Standard: Used as a high-purity analytical standard in quality control laboratories for the identification and quantification of related triterpenoids.
• Biochemical Research: Employed in academic and industrial research to study the biological activity, metabolism, and mechanism of action of ursane-type compounds.
• Nutraceutical Development: Investigated as a potential active ingredient or precursor for advanced dietary supplements and functional food products.
• Cosmeceutical Applications: Explored for use in high-end skincare formulations due to the bioactive profile associated with triterpenoid structures.

Basic Information

Product Name	(18α,19α)-Urs-20-Ene-3β,16β,28-Triol
CAS No.	74715-49-4
Molecular Formula	C30H50O3
Molecular Weight	458.72 g/mol
Synonyms	Urs-20-ene-3β,16β,28-triol, (3β,16β)-; 28-Norurs-20-ene-3,16,28-triol; 3β,16β,28-Trihydroxyurs-20-ene; Ursane-3,16,28-triol derivative; (18α,19α)-Urs-20-ene-3β,16β,28-triol; 3,16,28-Trihydroxyurs-20-ene
EINECS	Contact for details

Quality Control

Every batch of (18α,19α)-Urs-20-Ene-3β,16β,28-Triol is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure identity, purity, and consistency, meeting the stringent requirements for research and development applications. A Certificate of Analysis (COA) detailing specifications such as assay (HPLC), related substances, and identification is supplied with each 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). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption, which may affect stability and handling properties. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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