3,3-Dimethoxyindolin-2-one

3,3-二甲氧基吲哚啉-2-酮

Also known as: 2H-Indol-2-one, 1,3-dihydro-3,3-dimethoxy-, 3,3-dimethoxy-1H-indol-2-one, 3,3-dimethoxyoxindole, 3,3-dimethoxy-2-indolinone

3,3-Dimethoxyindolin-2-one (CAS 66346-69-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H11NO3 and a molecular weight of 193.19900 g/mol. It is also known as 2H-Indol-2-one, 1,3-dihydro-3,3-dimethoxy-, 3,3-dimethoxy-1H-indol-2-one and 3,3-dimethoxyoxindole. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66346-69-8
Jingsj CID
J-1333093-2
Molecular Formula
C10H11NO3
Chinese Name
3,3-二甲氧基吲哚啉-2-酮
Molecular Weight
193.19900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 3,3-Dimethoxyindolin-2-one?

The CAS number of 3,3-Dimethoxyindolin-2-one is 66346-69-8.

What are the molecular formula and molecular weight of 3,3-Dimethoxyindolin-2-one?

3,3-Dimethoxyindolin-2-one has molecular formula C10H11NO3 and molecular weight 193.19900 g/mol.

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

Last updated:

How to cite: Jingsj. "3,3-Dimethoxyindolin-2-one (CAS 66346-69-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1333093-2 (accessed 2026-10-24).

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