Description

Olean-11-En-28-Oic Acid, 13-Hydroxy-3-Oxo-, γ-Lactone is a high-purity, specialized triterpenoid lactone derivative of oleanolic acid, serving as a critical advanced intermediate for pharmaceutical research and synthesis. This compound is valued for its defined stereochemistry and functional groups, which make it a versatile building block for developing novel bioactive molecules. It is primarily sought by researchers and manufacturers in the pharmaceutical, nutraceutical, and fine chemical sectors for drug discovery and process development.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the semi-synthesis of novel triterpenoid-based drug candidates targeting inflammation, metabolic disorders, and oncology.
• Reference Standard: Used as a high-purity analytical standard in quality control laboratories for method development and compound identification.
• Medicinal Chemistry Research: Employed in structure-activity relationship (SAR) studies to explore new derivatives with enhanced potency and selectivity.
• Natural Product Synthesis: Serves as a starting material or intermediate in the total or partial synthesis of complex natural products.
• Biochemical Research: Utilized as a tool compound to investigate biological pathways and enzyme interactions related to triterpenoid metabolism.

Basic Information

Product Name	Olean-11-En-28-Oic Acid, 13-Hydroxy-3-Oxo-, γ-Lactone
CAS No.	377724-68-0
Molecular Formula	C30H44O4
Molecular Weight	468.67 g/mol
Synonyms	13-Hydroxy-3-oxoolean-11-en-28-oic acid γ-lactone; 3-Oxo-13-hydroxyolean-11-en-28-oic acid lactone; Olean-11-en-28-oic acid, 13-hydroxy-3-oxo-, γ-lactone; 13-Hydroxy-3-oxoolean-11-en-28-oic acid γ-lactone; 3-Oxo-13α-hydroxyolean-11-en-28-oic acid γ-lactone; Modified Oleanolic Acid Lactone; Triterpenoid Lactone Derivative
EINECS	Contact for details

Quality Control

Our Olean-11-En-28-Oic Acid, 13-Hydroxy-3-Oxo-, γ-Lactone is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS). We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or cGMP starting material requirements.

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 product 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)	≥ 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.