Jingsj
.mol.sdf

1,2-Benzisoxazole-3-methanesulfonic acid

1,2-苯并异噁唑-3-甲磺酸

Also known as: 1,2-Benzisoxazole-3-methane sulfonic acid, Zonisamide Related Compound A (USP), Zonisamide Impurity 3, Zonisamide Impurity 22, BEN011, UNII-3BSD56MU5F

1,2-Benzisoxazole-3-methanesulfonic acid (CAS 342623-49-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H7NO4S and a molecular weight of 213.21000 g/mol. It is also known as 1,2-Benzisoxazole-3-methane sulfonic acid, Zonisamide Related Compound A (USP) and Zonisamide Impurity 3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
342623-49-8
Jingsj CID
J-1088085-0
Molecular Formula
C8H7NO4S
Chinese Name
1,2-苯并异噁唑-3-甲磺酸
Molecular Weight
213.21000 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 1,2-Benzisoxazole-3-methanesulfonic acid?

The CAS number of 1,2-Benzisoxazole-3-methanesulfonic acid is 342623-49-8.

What are the molecular formula and molecular weight of 1,2-Benzisoxazole-3-methanesulfonic acid?

1,2-Benzisoxazole-3-methanesulfonic acid has molecular formula C8H7NO4S and molecular weight 213.21000 g/mol.

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

Last updated:

How to cite: Jingsj. "1,2-Benzisoxazole-3-methanesulfonic acid (CAS 342623-49-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1088085-0 (accessed 2026-10-25).

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