Description

3β-Acetyloxyurs-12-Ene-27,28-Dioic Acid Dimethyl Ester is a high-purity, semi-synthetic triterpenoid derivative, valued for its role as a critical intermediate in advanced pharmaceutical synthesis and biochemical research. Its well-defined structure provides a versatile scaffold for the development of novel therapeutic agents and fine chemicals. This compound is essential for R&D and production teams in the pharmaceutical, biotechnology, and academic research sectors seeking reliable, high-quality building blocks.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the development of novel triterpenoid-based drugs targeting inflammation, metabolic disorders, and oncology.
• Biochemical Research: Used as a reference standard or probe in studies investigating the structure-activity relationships (SAR) of ursane-type triterpenoids.
• Fine Chemical Synthesis: Serves as a versatile starting material for the semi-synthesis of more complex natural product analogs and specialty chemicals.
• Academic & Contract Research: Employed in university and CRO laboratories for method development and exploratory organic synthesis projects.

Basic Information

Product Name	3β-Acetyloxyurs-12-Ene-27,28-Dioic Acid Dimethyl Ester
CAS No.	15018-86-7
Molecular Formula	C35H52O7
Molecular Weight	584.79 g/mol
Synonyms	3β-Acetoxyurs-12-ene-27,28-dioic Acid Dimethyl Ester; Dimethyl 3β-Acetoxyurs-12-ene-27,28-dioate; Urs-12-ene-27,28-dioic Acid, 3-(Acetyloxy)-, Dimethyl Ester, (3β)-; Methyl 3β-acetoxy-12-ursene-27,28-dioate; 3β-Acetylursolic Acid Dimethyl Ester Derivative; 3β-Acetoxy-12-ursene-27,28-dioic Acid Dimethyl Ester
EINECS	Contact for details

Quality Control

Our 3β-Acetyloxyurs-12-Ene-27,28-Dioic Acid Dimethyl Ester is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request 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 (15-25°C). The product is moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.2%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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