Description

5-Methoxy-1H-Cinnolin-4-One is a specialized heterocyclic organic compound that serves as a valuable building block in advanced chemical synthesis. Its unique cinnolinone core structure makes it a critical intermediate for research and development in pharmaceutical and agrochemical discovery. This high-purity intermediate is essential for medicinal chemists and process development scientists working on novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting various enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Chemical Biology Probe Synthesis: Serves as a scaffold for creating molecular tools to study biological processes and disease mechanisms.
• Material Science Research: Investigated as a building block for organic electronic materials and specialty polymers.
• Academic & Contract Research: Employed in university and CRO laboratories for method development and novel heterocycle chemistry.

Basic Information

Product Name	5-Methoxy-1H-Cinnolin-4-One
CAS No.	408326-91-0
Molecular Formula	C9H8N2O2
Molecular Weight	176.17 g/mol
Synonyms	5-Methoxy-1H-cinnolin-4-one; 5-Methoxy-4-cinnolinone; 4(1H)-Cinnolinone, 5-methoxy-; 5-Methoxy-1,2-dihydro-4-cinnolinone; 5-Methoxy-4-hydroxycinnoline; 5-Methoxy-cinnolin-4-ol
EINECS	Contact for details

Quality Control

Our 5-Methoxy-1H-Cinnolin-4-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. This material is light-sensitive (store away from light).

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%

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