Benzolamide

Also known as: 1,3,4-Thiadiazole-2-sulfonamide,5-[(phenylsulfonyl)amino]-, 2-(Phenylsulfonylamino)-1,3,4-thiadiazole-5-sulfonamide, 2-benzenesulfonamido-1,3,4-thiadiazole-5-sulfonamide, 3dbu, 5-(benzenesulfonamido)-1,3,4-thiadiazole-2-sulfonamide, 5-[(phenylsulfonyl)amino]-1,3,4-thiadiazole-2-sulfonamide, 5-benzenesulfonamido-1,3,4-thiadiazol-2-sulfonamide, 5-phenylsulfonamide-1,3,4-thiadiazole-2-sulfonamide, Benzolamide (BZA), CL 11366, D8W, W 1803, benzenesulfonylamino-[1,3,4]thiadiazole-2-sulfonic acid amide

Benzolamide (CAS 3368-13-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H8N4O4S3 and a molecular weight of 320.36900 g/mol. Key properties include a boiling point of 585.9ºC at 760mmHg, a density of 1.746g/cm3 and a flash point of 308.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3368-13-6
Jingsj CID: J-1957692-9
Molecular Formula: C₈H₈N₄O₄S₃
Molecular Weight: 320.36900 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	585.9ºC at 760mmHg
Density	1.746g/cm3
Flash Point	308.2ºC
Exact Mass	319.97100
PSA	177.11000
LogP	2.92120
Refractive Index	1.689
Storage Conditions	2-8°C

Activity & Biological Data

Target	Ki: 15 nM (hCA I), 9 nM (hCA II), 94 nM (EcoCAγ), 78 nM (VchCAγ), 54 nM (CAS3)[1][2]
Additional Information	[1]. Prete SD, et, al. Escherichia coli γ-carbonic anhydrase: characterisation and effects of simple aromatic/heterocyclic sulphonamide inhibitors. J Enzyme Inhib Med Chem. 2020 Dec;35(1):1545-1554. [2]. Vullo D, et, al. Sulfonamide Inhibition Studies of the β-Class Carbonic Anhydrase CAS3 from the Filamentous Ascomycete Sordaria macrospora. Molecules. 2020 Feb 25;25(5):1036. [3]. Pospelov AS, et, al. Carbonic anhydrase inhibitors suppress seizures in a rat model of birth asphyxia. Epilepsia. 2021 Jun 27.

Target

Ki: 15 nM (hCA I), 9 nM (hCA II), 94 nM (EcoCAγ), 78 nM (VchCAγ), 54 nM (CAS3)[1][2]

Additional Information

[1]. Prete SD, et, al. Escherichia coli γ-carbonic anhydrase: characterisation and effects of simple aromatic/heterocyclic sulphonamide inhibitors. J Enzyme Inhib Med Chem. 2020 Dec;35(1):1545-1554. [2]. Vullo D, et, al. Sulfonamide Inhibition Studies of the β-Class Carbonic Anhydrase CAS3 from the Filamentous Ascomycete Sordaria macrospora. Molecules. 2020 Feb 25;25(5):1036. [3]. Pospelov AS, et, al. Carbonic anhydrase inhibitors suppress seizures in a rat model of birth asphyxia. Epilepsia. 2021 Jun 27.

Customs & Trade Information

HS Code	2935009090
Summary	2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

Frequently Asked Questions

What is the CAS number of Benzolamide?

The CAS number of Benzolamide is 3368-13-6.

What are the molecular formula and molecular weight of Benzolamide?

Benzolamide has molecular formula C8H8N4O4S3 and molecular weight 320.36900 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Benzolamide (CAS 3368-13-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1957692-9 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.