5-methoxy-7-methyl-1H-indole-2,3-dione

5-甲氧基-7-甲基靛红

Also known as: 5-Methoxy-7-methylisatin, 7-Methyl-5-methoxyisatin, 5-methoxy-7-methylindoline-2,3-dione, 5-methoxy-7-methyl-1H-indole-2,3-dione

5-methoxy-7-methyl-1H-indole-2,3-dione (CAS 343774-48-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H9NO3 and a molecular weight of 191.183 g/mol. It is also known as 5-Methoxy-7-methylisatin, 7-Methyl-5-methoxyisatin and 5-methoxy-7-methylindoline-2,3-dione. Key property: a density of 1.3±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
343774-48-1
Jingsj CID
J-1473062-3
Molecular Formula
C10H9NO3
Chinese Name
5-甲氧基-7-甲基靛红
Molecular Weight
191.183 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Density1.3±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of 5-methoxy-7-methyl-1H-indole-2,3-dione?

The CAS number of 5-methoxy-7-methyl-1H-indole-2,3-dione is 343774-48-1.

What are the molecular formula and molecular weight of 5-methoxy-7-methyl-1H-indole-2,3-dione?

5-methoxy-7-methyl-1H-indole-2,3-dione has molecular formula C10H9NO3 and molecular weight 191.183 g/mol.

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

Last updated:

How to cite: Jingsj. "5-methoxy-7-methyl-1H-indole-2,3-dione (CAS 343774-48-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1473062-3 (accessed 2026-10-24).

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