Description

3-Hydroxy-(3Alpha)-Urs-12-En-28-Oic Acid Methyl Ester is a high-purity pentacyclic triterpenoid derivative, valued for its role as a critical intermediate in advanced pharmaceutical synthesis and biochemical research. This compound is essential for developing novel therapeutic agents and conducting structure-activity relationship (SAR) studies. It is primarily utilized by research institutions, pharmaceutical R&D departments, and fine chemical manufacturers focused on anti-inflammatory, hepatoprotective, and anticancer drug discovery.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of ursolic acid derivatives and other bioactive triterpenoids for drug development.
• Biochemical Research: Used as a reference standard and precursor in studies investigating the biological activities of pentacyclic triterpenes.
• Natural Product Chemistry: Serves as a purified standard for the analysis, isolation, and characterization of triterpenoid compounds from plant sources.
• Cosmeceutical Ingredient Development: Employed in R&D for creating high-value skincare actives with potential anti-aging and anti-inflammatory properties.
• Academic Research: Utilized in university and institutional labs for teaching and advanced research in organic chemistry and medicinal chemistry.

Basic Information

Product Name	3-Hydroxy-(3Alpha)-Urs-12-En-28-Oic Acid Methyl Ester
CAS No.	915-32-2
Molecular Formula	C₃₁H₅₀O₃
Molecular Weight	470.73 g/mol
Synonyms	Methyl 3α-Hydroxyurs-12-en-28-oate; Methyl 3-Hydroxyurs-12-en-28-oate; 3α-Hydroxyurs-12-en-28-oic Acid Methyl Ester; Urs-12-en-28-oic Acid, 3-hydroxy-, Methyl Ester, (3α)-; Methyl Ursolate; Methyl 3-Hydroxyurs-12-enate
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-(3Alpha)-Urs-12-En-28-Oic Acid Methyl Ester is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance protocols.

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 should be kept under an inert atmosphere for long-term storage to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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