Description

19-Hydroxy-A(1)-Norlupa-2,20(29)-Diene-27,28-Dioic Acid γ-Lactone is a high-purity, complex triterpenoid lactone derivative, serving as a critical advanced intermediate in organic synthesis. Its unique pentacyclic structure with a γ-lactone moiety makes it a valuable scaffold for pharmaceutical research and the development of novel bioactive compounds. This compound is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to explore new chemical entities and synthetic pathways.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel triterpenoid-based drug candidates with potential anti-inflammatory, antiviral, or anticancer activity.
• Chemical Reference Standard: Used as a high-purity standard in analytical laboratories for method development, validation, and quality control of related natural products or synthetic derivatives.
• Medicinal Chemistry Research: A versatile scaffold for structure-activity relationship (SAR) studies and lead optimization in drug discovery programs.
• Natural Product Synthesis: Serves as a sophisticated starting material or intermediate in the total or semi-synthesis of complex natural products.
• Biochemical Research: Potential use as a probe or inhibitor in studying specific enzymatic pathways or biological mechanisms involving triterpenoid recognition.
• Agrochemical Development: Intermediate for creating new plant growth regulators or crop protection agents based on modified triterpene structures.

Basic Information

Product Name	19-Hydroxy-A(1)-Norlupa-2,20(29)-Diene-27,28-Dioic Acid γ-Lactone
CAS No.	25279-11-2
Molecular Formula	C29H40O4
Molecular Weight	452.63 g/mol
Synonyms	19-Hydroxy-A(1)-norlupa-2,20(29)-diene-27,28-dioic acid γ-lactone; 19-Hydroxy-A-norlupa-2,20(29)-diene-27,28-dioic acid γ-lactone; 19-Hydroxy-A(1)-norlupa-2,20(29)-dien-27,28-dioic acid γ-lactone; A(1)-Norlupa-2,20(29)-diene-27,28-dioic acid, 19-hydroxy-, γ-lactone; (4bS,8aR)-4b,5,6,7,8,8a,9,10-Octahydro-2,5,5,8a-tetramethyl-1H-phenanthrene-1,4b(2H)-dicarboxylic acid, γ-lactone derivative (19-hydroxy).
EINECS	Contact for details

Quality Control

Our 19-Hydroxy-A(1)-Norlupa-2,20(29)-Diene-27,28-Dioic Acid γ-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. We provide Certificates of Analysis (COA) with detailed specifications for every shipment, supporting your regulatory and research requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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