Methyl 4-aminobenzenesulfonate

4-氨基苯磺酸甲酯

Also known as: Benzenesulfonic Acid Impurity 14, Benzenesulfonic Impurity 4, Benzenesulfonic acid, 4-amino-, methyl ester, Lenvatinib Impurity 08, Methyl p-aminobenzenesulfonate, Sulfanilic Acid Methyl Ester/Methyl 4-aminobenzenesulfonate, methyl 4-aminobenzenesulfonate

Methyl 4-aminobenzenesulfonate (CAS 55034-26-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H9NO3S and a molecular weight of 187.22 g/mol. It is also known as Benzenesulfonic Acid Impurity 14, Benzenesulfonic Impurity 4 and Benzenesulfonic acid, 4-amino-, methyl ester. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55034-26-9
Jingsj CID
J-1630474-5
Molecular Formula
C7H9NO3S
Chinese Name
4-氨基苯磺酸甲酯
Molecular Weight
187.22 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Methyl 4-aminobenzenesulfonate?

The CAS number of Methyl 4-aminobenzenesulfonate is 55034-26-9.

What are the molecular formula and molecular weight of Methyl 4-aminobenzenesulfonate?

Methyl 4-aminobenzenesulfonate has molecular formula C7H9NO3S and molecular weight 187.22 g/mol.

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

Last updated:

How to cite: Jingsj. "Methyl 4-aminobenzenesulfonate (CAS 55034-26-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1630474-5 (accessed 2026-10-24).

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