4(3H)-Quinazolinone, 6,7-dimethoxy-2-(methylthio)-3-(phenylmethyl)-

6,7-二甲氧基-2-甲硫基-3-苄基-4(3H)-喹唑啉酮

4(3H)-Quinazolinone, 6,7-dimethoxy-2-(methylthio)-3-(phenylmethyl)- (CAS 1678513-98-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H18N2O3S and a molecular weight of 342.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1678513-98-8
Jingsj CID: J-1078687-7
Molecular Formula: C₁₈H₁₈N₂O₃S
Chinese Name: 6,7-二甲氧基-2-甲硫基-3-苄基-4(3H)-喹唑啉酮
Molecular Weight: 342.4 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4(3H)-Quinazolinone, 6,7-dimethoxy-2-(methylthio)-3-(phenylmethyl)-?

The CAS number of 4(3H)-Quinazolinone, 6,7-dimethoxy-2-(methylthio)-3-(phenylmethyl)- is 1678513-98-8.

What are the molecular formula and molecular weight of 4(3H)-Quinazolinone, 6,7-dimethoxy-2-(methylthio)-3-(phenylmethyl)-?

4(3H)-Quinazolinone, 6,7-dimethoxy-2-(methylthio)-3-(phenylmethyl)- has molecular formula C18H18N2O3S and molecular weight 342.4 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. "4(3H)-Quinazolinone, 6,7-dimethoxy-2-(methylthio)-3-(phenylmethyl)- (CAS 1678513-98-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1078687-7 (accessed 2026-10-25).

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