1-Ethyl-4-hydroxyindolin-2-one

1-乙基-4-羟基吲哚-2-酮

Also known as: 1-ethyl-4-hydroxy-3H-indol-2-one, 1-ethyl-1,3-dihydro-4-hydroxy-2H-indol-2-one, 2H-Indol-2-one, 1-ethyl-1,3-dihydro-4-hydroxy-

1-Ethyl-4-hydroxyindolin-2-one (CAS 173541-15-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H11NO2 and a molecular weight of 177.20000 g/mol. It is also known as 1-ethyl-4-hydroxy-3H-indol-2-one, 1-ethyl-1,3-dihydro-4-hydroxy-2H-indol-2-one and 2H-Indol-2-one, 1-ethyl-1,3-dihydro-4-hydroxy-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 173541-15-6
Jingsj CID: J-963708-3
Molecular Formula: C₁₀H₁₁NO₂
Chinese Name: 1-乙基-4-羟基吲哚-2-酮
Molecular Weight: 177.20000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-Ethyl-4-hydroxyindolin-2-one?

The CAS number of 1-Ethyl-4-hydroxyindolin-2-one is 173541-15-6.

What are the molecular formula and molecular weight of 1-Ethyl-4-hydroxyindolin-2-one?

1-Ethyl-4-hydroxyindolin-2-one has molecular formula C10H11NO2 and molecular weight 177.20000 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-Ethyl-4-hydroxyindolin-2-one (CAS 173541-15-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-963708-3 (accessed 2026-10-24).

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