Description

18,22-Dihydroxy-A(1),28-Dinorlupa-2,16,20(29)-Trien-27-Oic Acid γ-Lactone is a highly functionalized triterpenoid lactone derivative, valued for its complex molecular architecture which serves as a critical intermediate in advanced organic synthesis. This compound is essential for researchers and manufacturers developing novel pharmaceutical actives, particularly in the areas of anti-inflammatory and antiviral agents, where its unique scaffold provides a versatile starting point for structural modification. It is primarily sought after by the pharmaceutical R&D, fine chemical synthesis, and academic research sectors for the production of high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: Key synthetic precursor for the development of novel triterpenoid-based drug candidates with potential therapeutic activities.
• Fine Chemical Synthesis: Used in multi-step organic synthesis to construct complex molecular frameworks for specialty chemicals.
• Biochemical Research: Serves as a reference standard or probe in studies investigating triterpenoid biosynthesis and biological pathways.
• Academic & Industrial R&D: Fundamental building block in medicinal chemistry programs for structure-activity relationship (SAR) studies.
• Natural Product Derivative Synthesis: Starting material for the semi-synthesis of analogs of biologically active natural products.

Basic Information

Product Name	18,22-Dihydroxy-A(1),28-Dinorlupa-2,16,20(29)-Trien-27-Oic Acid γ-Lactone
CAS No.	7089-80-7
Molecular Formula	C29H40O4
Molecular Weight	452.63 g/mol
Synonyms	18,22-Dihydroxy-1,28-dinorlupa-2,16,20(29)-trien-27-oic acid γ-lactone; 18,22-Dihydroxy-A(1),28-dinorlupa-2,16,20(29)-trien-27-oic acid γ-lactone; 18,22-Dihydroxy-1,28-dinorlupa-2,16,20(29)-trien-27-oic acid γ-lactone; 18,22-Dihydroxy-1,28-dinorlupa-2,16,20(29)-trien-27-oic acid, γ-lactone; 18,22-Dihydroxy-1,28-dinorlupan-27-oic acid γ-lactone derivative; Dinorlupane triterpenoid lactone
EINECS	Contact for details

Quality Control

Our 18,22-Dihydroxy-A(1),28-Dinorlupa-2,16,20(29)-Trien-27-Oic Acid γ-Lactone is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity assay and identity confirmation via spectroscopic methods (IR, NMR). Certificates of Analysis (COA) detailing all specifications and test results are available upon request to support your quality assurance and regulatory documentation needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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