Description

7-Methyl-4H-Quinolizine-1,2,3,4-Tetracarboxylic Acid Tetramethyl Ester is a high-purity, multifunctional organic intermediate of significant interest in advanced chemical synthesis. This compound is valued for its complex polycyclic structure and multiple ester functionalities, which make it a versatile building block for creating sophisticated molecular architectures. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and materials science sectors for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex alkaloid analogs and other nitrogen-containing heterocyclic compounds with potential biological activity.
• Agrochemical Research: Used in the development of new crop protection agents, leveraging its quinolizine core as a scaffold for novel herbicides or insecticides.
• Organic Synthesis Building Block: Employed in academic and industrial research for constructing complex polycyclic systems and functionalized molecules due to its four reactive ester groups.
• Ligand and Catalyst Development: Acts as a starting material for synthesizing novel chelating ligands or organocatalysts used in asymmetric synthesis.
• Materials Science Precursor: Investigated for the creation of organic semiconductors, dyes, or photoactive materials where extended conjugated systems are required.
• Chemical Reference Standard: Supplied to analytical laboratories for use as a high-purity calibration standard in chromatographic analysis.

Basic Information

Product Name	7-Methyl-4H-Quinolizine-1,2,3,4-Tetracarboxylic Acid Tetramethyl Ester
CAS No.	909-41-1
Molecular Formula	C₁₉H₂₁NO₈
Molecular Weight	391.37 g/mol
Synonyms	1,2,3,4-Quinolizinetetracarboxylic acid, 7-methyl-, 1,2,3,4-tetramethyl ester; Tetramethyl 7-methyl-4H-quinolizine-1,2,3,4-tetracarboxylate; 7-Methyl-1,2,3,4-tetracarbomethoxy-4H-quinolizine; 7-Methyl-4H-quinolizine-1,2,3,4-tetracarboxylic acid methyl ester; 909-41-1; Quinolizine tetracarboxylate ester
EINECS	Contact for details

Quality Control

Our 7-Methyl-4H-Quinolizine-1,2,3,4-Tetracarboxylic Acid Tetramethyl Ester is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. A detailed Certificate of Analysis (COA) documenting all test results is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong alkalis and incompatible organic solvents. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.