Description

3β-Acetoxy-11α,12α-Epoxyoleanan-28,13β-Olide is a high-purity, semi-synthetic triterpenoid derivative with a complex pentacyclic oleanane skeleton. This compound serves as a critical advanced intermediate for the synthesis of novel bioactive molecules, offering a versatile scaffold for pharmaceutical research and development. It is primarily utilized by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers engaged in developing new therapeutic agents, particularly in anti-inflammatory and metabolic disease pathways.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel triterpenoid-based drug candidates targeting inflammation, cancer, and metabolic disorders.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies to optimize pharmacological properties.
• Reference Standard: Serves as an analytical standard for quality control and method development in laboratories analyzing complex natural products.
• Biochemical Tool Compound: Employed in preclinical studies to investigate biological pathways modulated by oleanane-type triterpenoids.
• Fine Chemical Synthesis: Intermediate for producing specialized derivatives used in advanced material science and agrochemical research.

Basic Information

Product Name	3β-Acetoxy-11α,12α-Epoxyoleanan-28,13β-Olide
CAS No.	35738-25-1
Molecular Formula	C32H48O5
Molecular Weight	512.73 g/mol
Synonyms	3β-Acetoxy-11α,12α-epoxyoleanan-28,13β-olide; 11α,12α-Epoxy-3β-acetoxyoleanan-28,13β-olide; Olean-28,13β-olide, 3-(acetyloxy)-11,12-epoxy-, (3β,11α,12α)-; 3β-Acetoxy-11α,12α-epoxy-olean-28,13β-olide; Acetyl aleuritolic acid epoxide lactone derivative
EINECS	Contact for details

Quality Control

Every batch of 3β-Acetoxy-11α,12α-Epoxyoleanan-28,13β-Olide is manufactured under a strict quality management system. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your research and regulatory needs.

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 compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 5.0%

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