7-Ethyl-5H-chromeno[2,3-b]pyridine

Also known as: 5H-[1]Benzopyrano[2,3-b]pyridine,7-ethyl-, 5H-[1]Benzopyrano[2,3-b]pyridine,7-ethyl-(9CI), 7-ethyl-5H-chromeno[2,3-b]pyridine, Pranoprofen Impurity 31/7-Ethyl-5H-chromeno[2,3-b]pyridine, Pranoprofen Impurity EPLL

7-Ethyl-5H-chromeno[2,3-b]pyridine (CAS 639857-68-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H13NO and a molecular weight of 211.26 g/mol. It is also known as 5H-[1]Benzopyrano[2,3-b]pyridine,7-ethyl-, 5H-[1]Benzopyrano[2,3-b]pyridine,7-ethyl-(9CI) and 7-ethyl-5H-chromeno[2,3-b]pyridine. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 639857-68-4
Jingsj CID: J-917209-8
Molecular Formula: C₁₄H₁₃NO
Molecular Weight: 211.26 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 7-Ethyl-5H-chromeno[2,3-b]pyridine?

The CAS number of 7-Ethyl-5H-chromeno[2,3-b]pyridine is 639857-68-4.

What are the molecular formula and molecular weight of 7-Ethyl-5H-chromeno[2,3-b]pyridine?

7-Ethyl-5H-chromeno[2,3-b]pyridine has molecular formula C14H13NO and molecular weight 211.26 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "7-Ethyl-5H-chromeno[2,3-b]pyridine (CAS 639857-68-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-917209-8 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.