1-[(4-chlorophenyl)methyl]-5-methyl-1H-indole-2,3-dione

1-(4-氯苄基)-5-甲基-1H-吲哚-2,3-二酮

Also known as: 1-(4-chlorobenzyl)-5-methylindoline-2,3-dione, 1-(4-chlorobenzyl)-5-methylisatin, hms2218i21, 1-[(4-chlorophenyl)methyl]-5-methylindole-2,3-dione

1-[(4-chlorophenyl)methyl]-5-methyl-1H-indole-2,3-dione (CAS 303998-01-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H12ClNO2 and a molecular weight of 285.72500 g/mol. It is also known as 1-(4-chlorobenzyl)-5-methylindoline-2,3-dione, 1-(4-chlorobenzyl)-5-methylisatin and hms2218i21. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 303998-01-8
Jingsj CID: J-1334661-4
Molecular Formula: C₁₆H₁₂ClNO₂
Chinese Name: 1-(4-氯苄基)-5-甲基-1H-吲哚-2,3-二酮
Molecular Weight: 285.72500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-[(4-chlorophenyl)methyl]-5-methyl-1H-indole-2,3-dione?

The CAS number of 1-[(4-chlorophenyl)methyl]-5-methyl-1H-indole-2,3-dione is 303998-01-8.

What are the molecular formula and molecular weight of 1-[(4-chlorophenyl)methyl]-5-methyl-1H-indole-2,3-dione?

1-[(4-chlorophenyl)methyl]-5-methyl-1H-indole-2,3-dione has molecular formula C16H12ClNO2 and molecular weight 285.72500 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-[(4-chlorophenyl)methyl]-5-methyl-1H-indole-2,3-dione (CAS 303998-01-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1334661-4 (accessed 2026-10-25).

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