Description

6-Bromo-4-Oxo-1,4-Dihydro-Cinnoline-3-Carboxylic Acid Ethyl Ester is a high-purity cinnoline derivative serving as a critical synthetic intermediate in advanced organic chemistry. This compound is valued for its role in constructing complex heterocyclic scaffolds essential for pharmaceutical research and development. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting kinase inhibition or other biological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides with cinnoline-based active ingredients.
• Material Science Precursor: Serves as a starting material for creating organic electronic materials or specialty polymers with unique properties.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying enzyme function and cellular processes.
• Academic & Contract Research: Essential for methodological development and discovery chemistry in university and CRO (Contract Research Organization) laboratories.
• Custom Synthesis: A versatile substrate for contract manufacturing organizations (CMOs) performing bespoke synthesis for client projects.

Basic Information

Product Name	6-Bromo-4-Oxo-1,4-Dihydro-Cinnoline-3-Carboxylic Acid Ethyl Ester
CAS No.	1337558-28-7
Molecular Formula	C₁₁H₉BrN₂O₃
Molecular Weight	297.11 g/mol
Synonyms	Ethyl 6-Bromo-4-oxo-1,4-dihydrocinnoline-3-carboxylate; 6-Bromo-1,4-dihydro-4-oxocinnoline-3-carboxylic Acid Ethyl Ester; 6-Bromo-4-oxo-1H-cinnoline-3-carboxylic acid ethyl ester; 3-Carbethoxy-6-bromo-4-cinnolone; 6-Bromo-4-cinnolone-3-carboxylic acid ethyl ester; 6-Bromo-4-hydroxycinnoline-3-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our 6-Bromo-4-Oxo-1,4-Dihydro-Cinnoline-3-Carboxylic Acid Ethyl Ester is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, handling should be performed under appropriate conditions to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.