Description

2-Amino-7-Chloro-5-Oxo-5H-(1)Benzopyrano-(2,3-B)-Pyridine-3-Carbonitrile is a high-purity, advanced pharmaceutical intermediate with a complex fused heterocyclic structure. This compound matters for its critical role as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring sophisticated molecular scaffolds. It is primarily needed by research institutions and pharmaceutical manufacturers engaged in the development of new drugs, agrochemicals, and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of complex drug candidates, particularly those with benzopyrano-pyridine core structures.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic framework for biological activity.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing novel fused-ring systems and exploring new chemical spaces.
• Material Science Precursor: Potential use in the synthesis of organic electronic materials or specialty dyes due to its conjugated structure.
• Contract Manufacturing (CMO): Supplied to custom synthesis organizations for scale-up and production under GMP or non-GMP conditions.

Basic Information

Product Name	2-Amino-7-Chloro-5-Oxo-5H-(1)Benzopyrano-(2,3-B)-Pyridine-3-Carbonitrile
CAS No.	68302-10-3
Molecular Formula	C₁₃H₆ClN₃O₂
Molecular Weight	271.66 g/mol
Synonyms	2-Amino-7-chloro-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine-3-carbonitrile; 7-Chloro-2-amino-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine-3-carbonitrile; Benzopyranopyridinecarbonitrile derivative; CAS 68302-10-3; 68302-10-3; 2-Amino-7-chloro-5-oxo-5H-1-benzopyrano[2,3-b]pyridine-3-carbonitrile
EINECS	Contact for details

Quality Control

Our 2-Amino-7-Chloro-5-Oxo-5H-(1)Benzopyrano-(2,3-B)-Pyridine-3-Carbonitrile is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical parameters. Our quality commitment supports applications requiring high-purity intermediates for research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider conditions under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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