Description

(4R)-2β,24-Epoxy-3β,13,16α,23-Tetrahydroxyoleanan-28-Oic Acid γ-Lactone is a high-purity, structurally complex triterpenoid lactone derivative of oleanolic acid. This compound is valued for its role as a critical reference standard and advanced pharmaceutical intermediate in research and development. It is primarily sought after by pharmaceutical, biotechnology, and academic research institutions engaged in the study of bioactive natural products and novel therapeutic agents.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of related triterpenoid compounds in drug development and quality control (QC/QA).
• Biomedical Research: Serves as a key intermediate or active compound in pharmacological studies targeting inflammation, metabolic disorders, and oncology.
• Natural Product Chemistry: Employed as a benchmark in the isolation, characterization, and synthesis of complex plant-derived bioactive molecules.
• Analytical Method Development: Essential for calibrating instruments and validating analytical methods such as HPLC, LC-MS, and NMR in contract research organizations (CROs).
• Precision Synthesis: Acts as a sophisticated building block for the semi-synthesis of novel derivatives with enhanced biological activity.

Basic Information

Product Name	(4R)-2β,24-Epoxy-3β,13,16α,23-Tetrahydroxyoleanan-28-Oic Acid γ-Lactone
CAS No.	39013-08-6
Molecular Formula	C30H44O7
Molecular Weight	516.67 g/mol
Synonyms	2β,24-Epoxy-3β,13,16α,23-tetrahydroxyoleanan-28-oic acid γ-lactone; (4R)-Oleanolic Acid Lactone Derivative; 3β,13,16α,23-Tetrahydroxy-2β,24-epoxyolean-28-oic acid γ-lactone; 24,25-Epoxy-3β,13,16α,23-tetrahydroxyoleanan-28-oic acid γ-lactone; Triterpenoid Lactone; Oleanane-type Triterpene Lactone
EINECS	Contact for details

Quality Control

Our production of (4R)-2β,24-Epoxy-3β,13,16α,23-Tetrahydroxyoleanan-28-Oic Acid γ-Lactone adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical characterization, including HPLC for purity, NMR for structural confirmation, and MS for identity verification, ensuring it meets the exacting standards required for research and development. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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