Description

5H-[1]Benzopyrano[2,3-B]Pyridine,7-Ethyl-(9Ci) is a high-purity, advanced pharmaceutical intermediate belonging to the benzopyranopyridine class of heterocyclic compounds. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries for developing new therapeutic agents and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the research and synthesis of novel drug candidates, particularly in central nervous system (CNS) and oncology research.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its complex heterocyclic structure for biological activity.
• Material Science: Serves as an organic building block for creating advanced organic electronic materials, such as organic light-emitting diodes (OLEDs) and semiconductors.
• Chemical Synthesis: Employed in academic and industrial R&D for constructing complex molecular architectures in medicinal and synthetic chemistry.
• Reference Standard: Used as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	5H-[1]Benzopyrano[2,3-B]Pyridine,7-Ethyl-(9Ci)
CAS No.	639857-68-4
Molecular Formula	C14H13NO
Molecular Weight	211.26 g/mol
Synonyms	7-Ethyl-5H-[1]benzopyrano[2,3-b]pyridine; 7-Ethyl-5H-chromeno[2,3-b]pyridine; 5H-Chromeno[2,3-b]pyridine, 7-ethyl-; 7-Ethylchromeno[2,3-b]pyridine; 639857-68-4; 7-Ethyl-5H-benzo[h]chromene; 7-Ethyl-5H-1-benzopyrano[2,3-b]pyridine
EINECS	Contact for details

Quality Control

Our 5H-[1]Benzopyrano[2,3-B]Pyridine,7-Ethyl-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results. Our quality commitment ensures the material meets the stringent requirements for pharmaceutical R&D and other advanced 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 (typically 15-25°C). The compound may be light-sensitive; prolonged exposure to light should be avoided. Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Complies with ICH guidelines
Loss on Drying	≤ 0.5%

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