2-Amino-4-[[(4-aminophenyl)sulfonyl]amino]benzenesulfonic acid

2-氨基-4-[(4-氨基苯基)磺酰基]氨基苯磺酸

2-Amino-4-[[(4-aminophenyl)sulfonyl]amino]benzenesulfonic acid (CAS 67401-66-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H13N3O5S2 and a molecular weight of 343.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 67401-66-5
Jingsj CID: J-181004-4
Molecular Formula: C₁₂H₁₃N₃O₅S₂
Chinese Name: 2-氨基-4-[(4-氨基苯基)磺酰基]氨基苯磺酸
Molecular Weight: 343.4 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-Amino-4-[[(4-aminophenyl)sulfonyl]amino]benzenesulfonic acid?

The CAS number of 2-Amino-4-[[(4-aminophenyl)sulfonyl]amino]benzenesulfonic acid is 67401-66-5.

What are the molecular formula and molecular weight of 2-Amino-4-[[(4-aminophenyl)sulfonyl]amino]benzenesulfonic acid?

2-Amino-4-[[(4-aminophenyl)sulfonyl]amino]benzenesulfonic acid has molecular formula C12H13N3O5S2 and molecular weight 343.4 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. "2-Amino-4-[[(4-aminophenyl)sulfonyl]amino]benzenesulfonic acid (CAS 67401-66-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-181004-4 (accessed 2026-10-24).

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