1,2,3-Trimethyl-2H-isoindol-4,7-dion

1,2,3-三甲基-2H-异吲哚-4,7-二酮

1,2,3-Trimethyl-2H-isoindol-4,7-dion (CAS 55342-00-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H11NO2 and a molecular weight of 189.21 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 55342-00-2
Jingsj CID: J-912315-1
Molecular Formula: C₁₁H₁₁NO₂
Chinese Name: 1,2,3-三甲基-2H-异吲哚-4,7-二酮
Molecular Weight: 189.21 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1,2,3-Trimethyl-2H-isoindol-4,7-dion?

The CAS number of 1,2,3-Trimethyl-2H-isoindol-4,7-dion is 55342-00-2.

What are the molecular formula and molecular weight of 1,2,3-Trimethyl-2H-isoindol-4,7-dion?

1,2,3-Trimethyl-2H-isoindol-4,7-dion has molecular formula C11H11NO2 and molecular weight 189.21 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. "1,2,3-Trimethyl-2H-isoindol-4,7-dion (CAS 55342-00-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-912315-1 (accessed 2026-10-25).

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