Description

3α,21α,22β-Trihydroxyoleana-11,13(18)-Dien-28-Oic Acid β-Lactone is a high-purity, structurally defined oleanane-type triterpenoid lactone of significant interest in advanced research and development. This compound serves as a critical pharmacological reference standard and a versatile synthetic intermediate for exploring novel bioactive molecules. It is primarily sought by pharmaceutical R&D laboratories, academic research institutions, and manufacturers of fine chemicals for use in drug discovery and development programs.

Application

• Pharmaceutical Reference Standard: Used for the identification, purity assessment, and quantification in analytical method development and quality control of drug substances and herbal extracts.
• Drug Discovery & Medicinal Chemistry: Serves as a key scaffold or precursor for the semi-synthesis of novel compounds targeting inflammation, metabolic disorders, and oncology.
• Natural Product Research: Employed as an authentic standard in the isolation, characterization, and biological activity screening of triterpenoids from plant sources.
• Biochemical Research: Utilized in in vitro and in vivo studies to investigate signaling pathways, enzyme inhibition, and other mechanistic pharmacology.
• Fine Chemical Synthesis: Acts as a sophisticated building block for the preparation of complex molecular architectures with potential therapeutic value.
• Cosmeceutical R&D: Investigated for potential applications in advanced skincare formulations due to the bioactive profile of triterpenoid derivatives.

Basic Information

Product Name	3α,21α,22β-Trihydroxyoleana-11,13(18)-Dien-28-Oic Acid β-Lactone
CAS No.	67779-71-9
Molecular Formula	C30H42O5
Molecular Weight	482.66 g/mol
Synonyms	Oleanolic Acid Lactone Derivative; 3α,21α,22β-Trihydroxyolean-11,13(18)-dien-28-oic acid β-lactone; Bayogenin β-lactone; 11,13(18)-Diene-28,20β-olide, 3α,21α,22β-trihydroxy-; (3α,21α,22β)-3,21,22-Trihydroxyolean-11,13(18)-dien-28-oic acid 20,28-lactone; Triterpenoid Lactone; Oleanane Lactone
EINECS	Contact for details

Quality Control

Our 3α,21α,22β-Trihydroxyoleana-11,13(18)-Dien-28-Oic Acid β-Lactone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with specified standards. We support cGMP and ISO guidelines for research-grade materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccant conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time corresponds to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Specific Rotation	Contact for details

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