5-formylfuran-2-sulfonic acid

5-甲酰基-2-呋喃磺酸

Also known as: 5-formyl-2-furansulfonic acid, 2-furansulfonic acid, 5-formyl-, 2-formylfuran-5-sulfonic acid

5-formylfuran-2-sulfonic acid (CAS 64373-51-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3O5S- and a molecular weight of 175.13900 g/mol. It is also known as 5-formyl-2-furansulfonic acid, 2-furansulfonic acid, 5-formyl- and 2-formylfuran-5-sulfonic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
64373-51-9
Jingsj CID
J-1420432-6
Molecular Formula
C5H3O5S
Chinese Name
5-甲酰基-2-呋喃磺酸
Molecular Weight
175.13900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-formylfuran-2-sulfonic acid?

The CAS number of 5-formylfuran-2-sulfonic acid is 64373-51-9.

What are the molecular formula and molecular weight of 5-formylfuran-2-sulfonic acid?

5-formylfuran-2-sulfonic acid has molecular formula C5H3O5S- and molecular weight 175.13900 g/mol.

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

Last updated:

How to cite: Jingsj. "5-formylfuran-2-sulfonic acid (CAS 64373-51-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1420432-6 (accessed 2026-10-25).

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