Sulfisoxazole Acetyl

Also known as: Acetylsulfisoxazole, N1-Acetylsulfisoxazole, Sulfisoxazole Acetyl, N-3,4-dimethylisoxazol-5-yl-N-sulfanilylacetamide, Lipo Gantrisin, Gantrisin acetyl, Acetyl sulfisoxazole, N-(4-aminophenyl)sulfonyl-N-(3,4-dimethyl-1,2-oxazol-5-yl)acetamide, UNII-WBT5QH3KED, acetylsulfafurazole

Sulfisoxazole Acetyl (CAS 80-74-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H15N3O4S and a molecular weight of 309.34100 g/mol. Key properties include a melting point of 193-194° and a density of 1.404g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 80-74-0
Jingsj CID: J-1944-3
Molecular Formula: C₁₃H₁₅N₃O₄S
Molecular Weight: 309.34100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	193-194°
Density	1.404g/cm3
Exact Mass	309.07800
PSA	114.88000
LogP	3.27740
Refractive Index	1.611

Activity & Biological Data

Additional Information	[1]. Eunyoung Kim, et al. Simultaneous determination of N(1)-acetyl sulfisoxazole and its metabolites, and relative bioavailability compare to sulfisoxazole in rats. J Pharm Biomed Anal. 2016 Sep 10;129:117-120.

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 Sulfisoxazole Acetyl?

The CAS number of Sulfisoxazole Acetyl is 80-74-0.

What are the molecular formula and molecular weight of Sulfisoxazole Acetyl?

Sulfisoxazole Acetyl has molecular formula C13H15N3O4S and molecular weight 309.34100 g/mol.

What are the upstream and downstream products of Sulfisoxazole Acetyl?

For Sulfisoxazole Acetyl, Upstream Products: Sulfisoxazole.

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. "Sulfisoxazole Acetyl (CAS 80-74-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1944-3 (accessed 2026-11-09).

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