9-Methoxy-2-phenyl-3H-naphtho[2,1-b]pyran-3-one

9-甲氧基-2-苯基-3H-萘并[2,1-b]吡喃-3-酮

9-Methoxy-2-phenyl-3H-naphtho[2,1-b]pyran-3-one (CAS 168639-90-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C20H14O3 and a molecular weight of 302.3 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 168639-90-5
Jingsj CID: J-169199-5
Molecular Formula: C₂₀H₁₄O₃
Chinese Name: 9-甲氧基-2-苯基-3H-萘并[2,1-b]吡喃-3-酮
Molecular Weight: 302.3 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 9-Methoxy-2-phenyl-3H-naphtho[2,1-b]pyran-3-one?

The CAS number of 9-Methoxy-2-phenyl-3H-naphtho[2,1-b]pyran-3-one is 168639-90-5.

What are the molecular formula and molecular weight of 9-Methoxy-2-phenyl-3H-naphtho[2,1-b]pyran-3-one?

9-Methoxy-2-phenyl-3H-naphtho[2,1-b]pyran-3-one has molecular formula C20H14O3 and molecular weight 302.3 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. "9-Methoxy-2-phenyl-3H-naphtho[2,1-b]pyran-3-one (CAS 168639-90-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-169199-5 (accessed 2026-10-24).

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