Naphtho[1,2-b]furan-3(2H)-one, 5-hydroxy-4-methyl-

5-羟基-4-甲基萘并[1,2-b]呋喃-3(2H)-酮

Also known as: 5-Hydroxy-4-methylnaphtho[1,2-b]furan-3(2H)-one, Vitamin K1 Impurity 70, Vitamin K1 Related Compound, Vitamin K1 related compound-1

Naphtho[1,2-b]furan-3(2H)-one, 5-hydroxy-4-methyl- (CAS 22399-39-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H10O3 and a molecular weight of 214.22 g/mol. It is also known as 5-Hydroxy-4-methylnaphtho[1,2-b]furan-3(2H)-one, Vitamin K1 Impurity 70 and Vitamin K1 Related Compound. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 22399-39-9
Jingsj CID: J-400221-9
Molecular Formula: C₁₃H₁₀O₃
Chinese Name: 5-羟基-4-甲基萘并[1,2-b]呋喃-3(2H)-酮
Molecular Weight: 214.22 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Naphtho[1,2-b]furan-3(2H)-one, 5-hydroxy-4-methyl-?

The CAS number of Naphtho[1,2-b]furan-3(2H)-one, 5-hydroxy-4-methyl- is 22399-39-9.

What are the molecular formula and molecular weight of Naphtho[1,2-b]furan-3(2H)-one, 5-hydroxy-4-methyl-?

Naphtho[1,2-b]furan-3(2H)-one, 5-hydroxy-4-methyl- has molecular formula C13H10O3 and molecular weight 214.22 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. "Naphtho[1,2-b]furan-3(2H)-one, 5-hydroxy-4-methyl- (CAS 22399-39-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-400221-9 (accessed 2026-10-23).

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