Description

6-Chloro-4-Oxo-1,4-Dihydrocinnoline-3-Carboxylic Acid is a high-purity, specialized organic intermediate belonging to the cinnoline class of heterocyclic compounds. This compound is a critical building block in advanced pharmaceutical synthesis, particularly for the development of novel active pharmaceutical ingredients (APIs). It is primarily utilized by research institutions, fine chemical manufacturers, and pharmaceutical companies engaged in the discovery and production of new therapeutic agents.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Research & Development: Used in medicinal chemistry for the discovery and optimization of new chemical entities with potential biological activity.
• Fine Chemical Synthesis: Acts as a versatile building block for constructing more complex heterocyclic frameworks in custom synthesis projects.
• Agrochemical Research: Potential application in the development of novel crop protection agents and herbicides.
• Material Science: Investigated for use in the synthesis of organic electronic materials and specialty polymers.

Basic Information

Product Name	6-Chloro-4-Oxo-1,4-Dihydrocinnoline-3-Carboxylic Acid
CAS No.	90272-08-5
Molecular Formula	C9H5ClN2O3
Molecular Weight	224.60 g/mol
Synonyms	6-Chloro-1,4-dihydro-4-oxocinnoline-3-carboxylic acid; 6-Chloro-4-oxo-1H-cinnoline-3-carboxylic acid; 3-Carboxy-6-chloro-1,4-dihydro-4-oxocinnoline; 6-Chloro-4-oxo-1,4-dihydrocinnoline-3-carboxylic acid; 6-Chloro-4-oxo-1,4-dihydro-cinnoline-3-carboxylic acid; 6-Chloro-1,4-dihydro-4-oxo-cinnoline-3-carboxylic acid; 6-Chloro-4-oxo-1H-cinnoline-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 6-Chloro-4-Oxo-1,4-Dihydrocinnoline-3-Carboxylic Acid is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all relevant specifications. We can support development projects with custom purity grades and analytical method development.

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 incompatible materials. This product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.