Description

2,4-Dioxo-1,2,3,4-Tetrahydro-Pyrimido[4,5-B]Quinoline-5-Carboxylic Acid is a high-purity, complex heterocyclic carboxylic acid building block. This compound is valued for its unique fused pyrimidoquinoline core, which serves as a critical scaffold in advanced pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists in the life sciences sector for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates targeting various therapeutic areas.
• Agrochemical Research: Used as a building block for developing new herbicides, fungicides, or insecticides with novel modes of action.
• Chemical Biology Probe: Serves as a core structure for creating molecular probes to study biological pathways and protein interactions.
• Material Science Research: Potential monomer or additive for creating specialized polymers with specific electronic or optical properties.
• Academic & Contract Research: Essential for fundamental organic chemistry research and discovery projects in university and CRO laboratories.

Basic Information

Product Name	2,4-Dioxo-1,2,3,4-Tetrahydro-Pyrimido[4,5-B]Quinoline-5-Carboxylic Acid
CAS No.	500300-26-5
Molecular Formula	C₁₂H₇N₃O₄
Molecular Weight	257.20 g/mol
Synonyms	Pyrimido[4,5-b]quinoline-5-carboxylic acid, 1,2,3,4-tetrahydro-2,4-dioxo-; 5-Quinolinecarboxylic acid, 1,2,3,4-tetrahydro-2,4-dioxopyrimido[4,5-b]-; Tetrahydro-2,4-dioxopyrimido[4,5-b]quinoline-5-carboxylic acid; CAS 500300-26-5
EINECS	Contact for details

Quality Control

Every batch of 2,4-Dioxo-1,2,3,4-Tetrahydro-Pyrimido[4,5-B]Quinoline-5-Carboxylic Acid is manufactured under strict quality management protocols. Our products undergo rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure compliance with exacting R&D standards. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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