Sulfatroxazole

Name: Sulfatroxazole
Brand: Vaqora Chemicals
SKU: VQ-042312

About Sulfatroxazole

Sulfatroxazole (CAS 23256-23-7) is an API reference standard offered by Vaqora Chemicals. Its molecular formula is C11H13N3O3S and its molecular weight is 267.31 g/mol. Its systematic (IUPAC) name is 4-amino-N-(4,5-dimethyl-1,2-oxazol-3-yl)benzenesulfonamide. Common synonyms include Sulfatroxazol and N(1)-(4,5-dimethyl-3-isoxazolyl)sulfanilamide.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

As a reference sample of the parent drug substance, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Specifications & identifiers

Chemical identifiers
Product name	Sulfatroxazole
Catalogue No.	VQ-042312
CAS Number	23256-23-7
IUPAC name	4-amino-N-(4,5-dimethyl-1,2-oxazol-3-yl)benzenesulfonamide
Molecular formula	C₁₁H₁₃N₃O₃S
Molecular weight	267.31 g/mol
Exact mass	267.0678
Grade	Reference Standard
HSN code	38229090
InChIKey	DAUFGBIKKGOPJA-UHFFFAOYSA-N
SMILES	CC1=C(ON=C1NS(=O)(=O)C2=CC=C(C=C2)N)C
PubChem CID	31771

Physical properties
Physical form	Solid
LogP (XLogP3)	1.3
H-bond donors / acceptors	2 / 6
TPSA	107 Å²
Synonyms	Sulfatroxazol, N(1)-(4,5-dimethyl-3-isoxazolyl)sulfanilamide, 4-Amino-N-(4,5-dimethyl-3-isoxazolyl)benzenesulfonamide, 4-amino-N-(4,5-dimethyl-1,2-oxazol-3-yl)benzene-1-sulfonamide, N(sup 1)-(4,5-Dimethyl-3-isoxazolyl)sulfanilamide, N1-(4,5-Dimethyl-3-isoxazolyl)sulfanilamid, 4-amino-N-(4,5-dimethylisoxazol-3-yl)benzenesulfonamide, 4-Amino-N-(4,5-dimethyl-isoxazol-3-yl)-benzenesulfonamide

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H317May cause an allergic skin reaction

Precautionary statements: P203, P261, P272, P280, P302 + P352, P318, P321, P333 + P317, P362 + P364, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Sulfatroxazole?

The CAS Registry Number of Sulfatroxazole is 23256-23-7. It is also known as Sulfatroxazol, N(1)-(4,5-dimethyl-3-isoxazolyl)sulfanilamide, 4-Amino-N-(4,5-dimethyl-3-isoxazolyl)benzenesulfonamide.

What is the molecular formula and molecular weight of Sulfatroxazole?

Sulfatroxazole has the molecular formula C11H13N3O3S and a molecular weight of 267.31 g/mol. Its IUPAC name is 4-amino-N-(4,5-dimethyl-1,2-oxazol-3-yl)benzenesulfonamide.

Which grade and pack sizes of Sulfatroxazole can I order?

We supply Sulfatroxazole in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Sulfatroxazole?

Yes. Every lot of Sulfatroxazole is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Sulfatroxazole be shipped internationally?

Yes. Sulfatroxazole is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.