Description

(20β)-3β-Hydroxyurs-12,18-Dien-28-Oic Acid CAS NO 6756-14-5 is a high-purity pentacyclic triterpenoid compound, a derivative of ursolic acid, valued for its specific structural configuration and biological activity. This compound is a critical intermediate and reference standard for pharmaceutical research and development, particularly in the study of metabolic and inflammatory pathways. It is primarily sought by research institutions, pharmaceutical companies, and fine chemical manufacturers engaged in the synthesis of novel therapeutic agents and natural product analysis.

Application

• Pharmaceutical Intermediate: Serves as a key building block for the semi-synthesis of novel drug candidates targeting various diseases.
• Biochemical Research: Used as a reference standard and active probe in pharmacological studies, including anti-inflammatory, anti-cancer, and metabolic disorder research.
• Natural Product Isolation & Analysis: Acts as a qualitative and quantitative marker in the standardization and quality control of botanical extracts containing ursane-type triterpenoids.
• Academic Research: Employed in universities and R&D labs for structure-activity relationship (SAR) studies to understand the biological impact of specific functional groups on the ursane skeleton.
• Cosmeceutical Development: Investigated for potential application in high-end skincare formulations due to the bioactive properties associated with triterpenoid compounds.

Basic Information

Product Name	(20β)-3β-Hydroxyurs-12,18-Dien-28-Oic Acid
CAS No.	6756-14-5
Molecular Formula	C30H46O3
Molecular Weight	454.69 g/mol
Synonyms	Urs-12,18-dien-28-oic acid, 3β-hydroxy-, (20β)-; 3β-Hydroxyursa-12,18-dien-28-oic acid; (20β)-3β-Hydroxyurs-12,18-dien-28-oic acid; 3β-Hydroxyurs-12,18-dien-28-oic acid (20β-isomer); Ursolic acid derivative; 12,18-Dehydroursolic acid
EINECS	Contact for details

Quality Control

Every batch of (20β)-3β-Hydroxyurs-12,18-Dien-28-Oic Acid is produced and controlled under a strict quality management system. We employ advanced analytical techniques, including HPLC and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, related substances, and analytical methods is provided with each shipment to support your quality assurance and regulatory needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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