Description

3-Epioleanolic Acid is a pentacyclic triterpenoid derivative of oleanolic acid, characterized by its specific epimerization at the C-3 position. This structural modification makes it a valuable intermediate and reference standard in pharmaceutical research and natural product chemistry. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, nutraceutical, and fine chemical sectors for the development and quality control of bioactive compounds.

Application

• Pharmaceutical Intermediate: Serves as a key synthetic precursor or building block for the development of novel triterpenoid-based therapeutics.
• Reference Standard: Used in analytical laboratories for the identification and quantification of oleanolic acid derivatives via HPLC, LC-MS, or TLC.
• Biochemical Research: Employed in studies investigating the structure-activity relationships (SAR) of triterpenoids, particularly their anti-inflammatory, hepatoprotective, or anticancer properties.
• Natural Product Isolation & Synthesis: Acts as a marker compound or a target molecule in the synthesis, purification, and characterization of complex natural products.
• Cosmeceutical Ingredient Development: Explored for potential applications in advanced skincare formulations due to the bioactive profile of triterpenoids.

Basic Information

Product Name	3-Epioleanolic Acid
CAS No.	25499-90-5
Molecular Formula	C30H48O3
Molecular Weight	456.71 g/mol
Synonyms	3-Epi-Oleanolic Acid; (3β)-3-Hydroxyolean-12-en-28-oic Acid; Olean-12-en-28-oic acid, 3-hydroxy-, (3β)-; 3-Epioleanolic Acid; 3β-Hydroxyolean-12-en-28-oic Acid; 3-Epioleanolic acid (3β-Oleanolic acid); 3β-Oleanolic Acid
EINECS	Contact for details

Quality Control

Our 3-Epioleanolic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets high-purity standards suitable for research and development. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 95.0%
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.