Description

3-Methoxy-(3Beta)-Urs-12-En-28-Oic Acid is a high-purity, semi-synthetic triterpenoid derivative, recognized for its role as a key intermediate in advanced pharmaceutical research and synthesis. This compound matters for its structural significance in developing novel therapeutic agents, particularly within the fields of oncology and metabolic disease research. It is primarily needed by R&D laboratories, pharmaceutical manufacturers, and fine chemical suppliers focused on producing active pharmaceutical ingredients (APIs) and reference standards.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel triterpenoid-based drug candidates.
• Reference Standard: Used for analytical method development, validation, and quality control in pharmaceutical laboratories.
• Biochemical Research: Serves as a precursor or model compound in studies investigating anti-inflammatory, anti-cancer, or metabolic pathways.
• Fine Chemical Synthesis: Employed in the preparation of more complex, functionalized ursane-type triterpenoids for various applications.
• Academic Research: Utilized in universities and research institutes for exploring structure-activity relationships (SAR) of natural product derivatives.

Basic Information

Product Name	3-Methoxy-(3Beta)-Urs-12-En-28-Oic Acid
CAS No.	94443-48-8
Molecular Formula	C31H50O3
Molecular Weight	470.73 g/mol
Synonyms	3β-Methoxyurs-12-en-28-oic Acid; 3-Methoxyurs-12-en-28-oic Acid; Methyl Ether of Ursolic Acid; 3-O-Methylursolic Acid; 3-Methoxy-urs-12-en-28-oic acid; Urs-12-en-28-oic acid, 3-methoxy-, (3β)-; 3β-Methoxy-12-ursen-28-oic Acid
EINECS	Contact for details

Quality Control

Our 3-Methoxy-(3Beta)-Urs-12-En-28-Oic Acid 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. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, confirming compliance with your specified requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Keep the container sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.