Description

4H-Pyrano[3,2-C]Quinoline-2-Carboxylic Acid, 5,6-Dihydro-9-Methyl-4,5-Dioxo- is a high-purity, specialized heterocyclic carboxylic acid derivative that serves as a critical advanced intermediate in organic synthesis. Its unique fused pyranoquinoline structure makes it a valuable building block for developing novel compounds with potential biological activity. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking to create new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-inflammatory agents, and antimicrobial compounds.
• Agrochemical Research: Used as a core scaffold for developing new generations of herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Material Science: Serves as a monomer or functional additive in the creation of specialty polymers, dyes, and photoactive materials due to its conjugated system.
• Academic & R&D: Fundamental building block in medicinal chemistry and organic synthesis research for exploring new chemical spaces and reaction pathways.
• Fine Chemical Synthesis: Intermediate for producing complex molecules used in electronics, catalysis, and as analytical standards.

Basic Information

Product Name	4H-Pyrano[3,2-C]Quinoline-2-Carboxylic Acid, 5,6-Dihydro-9-Methyl-4,5-Dioxo-
CAS No.	63768-49-0
Molecular Formula	C₁₄H₉NO₅
Molecular Weight	271.23 g/mol
Synonyms	9-Methyl-4,5-dioxo-5,6-dihydro-4H-pyrano[3,2-c]quinoline-2-carboxylic acid; 5,6-Dihydro-9-methyl-4,5-dioxo-4H-pyrano[3,2-c]quinoline-2-carboxylic acid; Pyranoquinoline-2-carboxylic acid derivative; 63768-49-0; 4H-Pyrano[3,2-c]quinoline-2-carboxylic acid, 5,6-dihydro-9-methyl-4,5-dioxo-; 9-Methyl-4,5-dioxodihydropyrano[3,2-c]quinoline-2-carboxylic acid
EINECS	Contact for details

Quality Control

Our 4H-Pyrano[3,2-C]Quinoline-2-Carboxylic Acid, 5,6-Dihydro-9-Methyl-4,5-Dioxo- is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical documentation, including Certificates of Analysis (COA) with detailed HPLC/GC and NMR data for traceability and regulatory support. Our quality control protocols are designed to meet the stringent requirements of pharmaceutical and advanced R&D applications.

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). The compound may be light-sensitive and should be handled under appropriate conditions to maintain stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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