Description

3-Acetyloxy-(3Beta)-Urs-12-En-28-Oic Acid Methyl Ester is a high-purity triterpenoid derivative, a key intermediate in the synthesis of bioactive ursane-type compounds. Its defined structure and consistent quality are critical for research and development in advanced pharmaceutical applications, ensuring reliable and reproducible results. This compound is primarily sought by manufacturers and research institutions in the pharmaceutical, biotechnology, and fine chemical sectors for the development of novel therapeutic agents.

Application

• Pharmaceutical Intermediate: Serves as a crucial synthetic precursor for the development of ursolic acid derivatives with potential therapeutic activities.
• Biomedical Research: Used in academic and industrial R&D for studying structure-activity relationships (SAR) of triterpenoids.
• Reference Standard: Employed as a certified reference material (CRM) for analytical method development and quality control in laboratories.
• Fine Chemical Synthesis: A building block for the synthesis of more complex, value-added chemical entities in specialized organic chemistry.
• Natural Product Chemistry: Integral in the semi-synthesis and modification of natural ursane-type triterpenes for enhanced bioactivity.

Basic Information

Product Name	3-Acetyloxy-(3Beta)-Urs-12-En-28-Oic Acid Methyl Ester
CAS No.	990-89-6
Molecular Formula	C33H52O4
Molecular Weight	512.77 g/mol
Synonyms	Methyl 3β-Acetoxyurs-12-en-28-oate; 3β-Acetoxyurs-12-en-28-oic Acid Methyl Ester; Urs-12-en-28-oic Acid, 3-(Acetyloxy)-, Methyl Ester, (3β)-; Methyl 3β-Acetoxy-urs-12-en-28-oate; 3β-Acetoxy-urs-12-en-28-oic Acid Methyl Ester; 3-Acetylursolic Acid Methyl Ester; Acetylursolic Acid Methyl Ester
EINECS	Contact for details

Quality Control

Our 3-Acetyloxy-(3Beta)-Urs-12-En-28-Oic Acid Methyl Ester is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support development projects by offering material that meets the stringent requirements for pharmaceutical research and fine chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong alkalis and incompatible organic solvents. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.