Description

Urs-12-En-28-Oic Acid, 2-Hydroxy-3,23-[(1-Methylethylidene)Bis(Oxy)]-1 1-Oxo-, Methyl Ester, (2Alpha,3Beta,4Alpha)- is a high-purity, semi-synthetic derivative of ursolic acid, a pentacyclic triterpenoid of significant research interest. This compound is valued for its defined chemical structure and enhanced properties, making it a critical advanced intermediate for pharmaceutical development and biochemical research. It is primarily sought by R&D laboratories and manufacturers in the life sciences sector for developing novel therapeutic agents and conducting mechanistic studies.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates targeting inflammation, metabolic disorders, and oncology.
• Biochemical Research: Used as a reference standard and active probe in pharmacological studies to investigate mechanisms of action related to triterpenoid activity.
• Cosmeceutical Development: Incorporated into advanced formulations for its potential skin-beneficial properties derived from its ursane skeleton.
• Nutraceutical Ingredient Synthesis: Acts as a precursor for producing high-value, standardized bioactive compounds for dietary supplements.
• Academic Research: Utilized in universities and research institutes for organic synthesis projects and structure-activity relationship (SAR) studies.

Basic Information

Item	Details
Product Name	Urs-12-En-28-Oic Acid, 2-Hydroxy-3,23-[(1-Methylethylidene)Bis(Oxy)]-1 1-Oxo-, Methyl Ester, (2Alpha,3Beta,4Alpha)-
CAS No.	20089-73-0
Molecular Formula	C34H52O7
Molecular Weight	572.78 g/mol
Synonyms	3,23-Isopropylidenedioxy-2-hydroxyurs-12-en-28-oic acid methyl ester; Methyl 2α,3β-dihydroxyurs-12-en-28-oate 3,23-acetonide; Ursolic acid methyl ester acetonide; 2-Hydroxy-3,23-O-isopropylideneursolic acid methyl ester; (2α,3β,4α)-2-Hydroxy-3,23-[(1-methylethylidene)bis(oxy)]-11-oxours-12-en-28-oic acid methyl ester
EINECS	Contact for details

Quality Control

Our Urs-12-En-28-Oic Acid derivative is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (NMR, IR, MS), to ensure it meets exacting standards for research and development use. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and batch-to-batch consistency.

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 compound is light-sensitive; prolonged exposure to light should be avoided 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
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.2%

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