Date published: 2026-4-30

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3-Sulfobenzaldehyde (CAS 98-45-3)

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Alternate Names:
3-Formylbenzenesulfonic Acid; Benzaldehyde-3-sulfonic Acid; m-Formylbenzenesulfonic Acid
Application:
3-Sulfobenzaldehyde is used for the synthesis of a series of N-substituted-1H-benzimidazole-5(6)-sulfonamides
CAS Number:
98-45-3
Molecular Weight:
186.19
Molecular Formula:
C7H6O4S
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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3-Sulfobenzaldehyde is a chemical compound that serves as a intermediate in synthetic organic chemistry, particularly in the synthesis of N-substituted-1H-benzimidazole-5(6)-sulfonamides. Its structure, featuring a sulfonic acid group attached to the benzene ring, makes it an ideal precursor for introducing sulfonamide functionalities into other molecules. This sulfonamide group is pivotal in medicinal chemistry due to its ability to mimic the natural substrates of many enzymes, thereby inhibiting their activity.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

3-Sulfobenzaldehyde, 50 mg

sc-474610A
50 mg
$275.00

3-Sulfobenzaldehyde, 100 mg

sc-474610
100 mg
$398.00