1H-indole-3-sulfonic acid

1H-吲哚-3-磺酸

1H-indole-3-sulfonic acid (CAS 42433-93-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7NO3S and a molecular weight of 197.21 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42433-93-2
Jingsj CID
J-693795-9
Molecular Formula
C8H7NO3S
Chinese Name
1H-吲哚-3-磺酸
Molecular Weight
197.21 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 1H-indole-3-sulfonic acid?

The CAS number of 1H-indole-3-sulfonic acid is 42433-93-2.

What are the molecular formula and molecular weight of 1H-indole-3-sulfonic acid?

1H-indole-3-sulfonic acid has molecular formula C8H7NO3S and molecular weight 197.21 g/mol.

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

Last updated:

How to cite: Jingsj. "1H-indole-3-sulfonic acid (CAS 42433-93-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-693795-9 (accessed 2026-10-23).

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