Description

Oleana-11,13(18)-Dien-29-Oic Acid, 3,21-Dihydroxy-, Methyl Ester, (3Be Ta,20Alpha,21Alpha)- is a high-purity, semi-synthetic triterpenoid derivative of oleanolic acid, valued for its role as a critical pharmaceutical intermediate and research standard. This compound is essential for the synthesis and development of novel therapeutic agents, particularly in anti-inflammatory and metabolic disease research. It is primarily sought by pharmaceutical R&D laboratories, contract manufacturing organizations (CMOs), and academic institutions engaged in medicinal chemistry.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of advanced triterpenoid-based drug candidates targeting inflammation and metabolic disorders.
• Reference Standard: Used in analytical laboratories for method development, validation, and quality control of related pharmaceutical products and natural extracts.
• Medicinal Chemistry Research: Serves as a core scaffold for structure-activity relationship (SAR) studies to develop new bioactive molecules.
• Natural Product Derivatization: Employed to create semi-synthetic analogs of oleanolic acid with enhanced bioavailability or targeted activity.
• Biochemical Research: Used as a tool compound to study biological pathways and enzyme interactions related to triterpenoid metabolism.

Basic Information

Product Name	Oleana-11,13(18)-Dien-29-Oic Acid, 3,21-Dihydroxy-, Methyl Ester, (3Be Ta,20Alpha,21Alpha)-
CAS No.	38987-84-7
Molecular Formula	C31H46O5
Molecular Weight	498.70 g/mol
Synonyms	3β,21β-Dihydroxyolean-11,13(18)-dien-29-oic acid methyl ester; Methyl 3β,21β-dihydroxyolean-11,13(18)-dien-29-oate; Oleanolic acid methyl ester derivative; (3β,20α,21α)-Methyl 3,21-dihydroxy-11,13(18)-oleanadien-29-oate; 3β,21β-Dihydroxy-11,13(18)-oleanadien-29-oic acid methyl ester; 38987-84-7; Methyl 3,21-dihydroxyolean-11,13(18)-dien-29-oate
EINECS	Contact for details

Quality Control

Our Oleana-11,13(18)-Dien-29-Oic Acid, 3,21-Dihydroxy-, Methyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and MS, to ensure it meets the exacting standards required for pharmaceutical development. Certificates of Analysis (COA) with full traceability are provided for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) to prevent oxidation and degradation. The container should be kept in a cool, dry, and well-ventilated area.

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%
Heavy Metals	≤ 10 ppm

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