Description

3β-(Acetyloxy)Ursan-12-One is a high-purity, semi-synthetic triterpenoid derivative. This compound serves as a crucial intermediate in advanced pharmaceutical synthesis and research, offering a defined chemical backbone for developing novel therapeutic agents. It is primarily utilized by research institutions and pharmaceutical manufacturers focused on metabolic, anti-inflammatory, and oncological drug discovery programs.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel ursane-type triterpenoid derivatives with potential therapeutic activity.
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies and enzyme inhibition assays.
• Anti-inflammatory Agent Development: Serves as a starting material for creating compounds targeting inflammatory mediators like NF-κB and COX-2.
• Anticancer Research: Investigated as a precursor for synthesizing analogs with potential antiproliferative and pro-apoptotic effects on cancer cell lines.
• Natural Product Chemistry: Used in the semi-synthetic modification of ursolic acid and related natural products to enhance bioavailability or activity.
• Academic & Contract Research: Supplied to universities and CROs for fundamental chemical and pharmacological research.

Basic Information

Product Name	3β-(Acetyloxy)Ursan-12-One
CAS No.	55887-96-2
Molecular Formula	C32H50O3
Molecular Weight	482.74 g/mol
Synonyms	3β-Acetoxyursan-12-one; 3β-Acetoxy-12-ursenone; 12-Oxo-3β-acetoxyursane; Ursan-12-one, 3-(acetyloxy)-, (3β)-; 3β-Acetylursolic acid lactone derivative; 3-Acetoxy-12-ursen-28-oic acid lactone (related); 3β-Acetoxy-12-oxoursane
EINECS	Contact for details

Quality Control

Our 3β-(Acetyloxy)Ursan-12-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC for purity, IR and NMR for structural confirmation, and residual solvent analysis. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, ensuring compliance with research and cGMP starting material standards where applicable.

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 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	≤ 20 ppm
Residual Solvents (GC)	Complies with ICH Q3C guidelines

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