Sulfaphenazole

Name: Sulfaphenazole
Brand: Vaqora Chemicals
SKU: VQ-033981

About Sulfaphenazole

Listed under CAS 526-08-9, Sulfaphenazole is an API reference standard available from Vaqora Chemicals. Its molecular formula is C15H14N4O2S and its molecular weight is 314.4 g/mol. The IUPAC name is 4-amino-N-(2-phenylpyrazol-3-yl)benzenesulfonamide. Alternative names: Sulfafenazol and Sulfaphenazol.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

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. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Sulfaphenazole is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Specifications & identifiers

Chemical identifiers
Product name	Sulfaphenazole
Catalogue No.	VQ-033981
CAS Number	526-08-9
IUPAC name	4-amino-N-(2-phenylpyrazol-3-yl)benzenesulfonamide
Molecular formula	C₁₅H₁₄N₄O₂S
Molecular weight	314.4 g/mol
Exact mass	314.0837
Grade	Reference Standard
HSN code	38229090
InChIKey	QWCJHSGMANYXCW-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)N2C(=CC=N2)NS(=O)(=O)C3=CC=C(C=C3)N
PubChem CID	5335

Physical properties
Physical form	Solid
LogP (XLogP3)	1.5
H-bond donors / acceptors	2 / 5
TPSA	98.4 Å²
Synonyms	4-Amino-N-(1-phenyl-1H-pyrazol-5-yl)benzenesulfonamide, Sulfafenazol, Sulfaphenazol, Sulfaphenylpyrazol, 1-Phenyl-5-sulfanilamidopyrazole, 5-Sulfanilamido-1-phenylpyrazole, N'-(1-Phenylpyrazol-5-yl)sulfanilamide, 3-(p-Aminobenzenesulfonamido)-2-phenylpyrazole, Benzenesulfonamide, 4-amino-N-(1-phenyl-1H-pyrazol-5-yl)-, 4-amino-N-(1-phenyl-1H-pyrazol-5-yl)benzene-1-sulfonamide, N(sup 1)-(1-Phenylpyrazol-5-yl)sulfanilamide, N(1)-(1-Phenylpyrazol-5-yl)sulfanilamide

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 Sulfaphenazole?

The CAS Registry Number of Sulfaphenazole is 526-08-9. It is also known as 4-Amino-N-(1-phenyl-1H-pyrazol-5-yl)benzenesulfonamide, Sulfafenazol, Sulfaphenazol.

What is the molecular formula and molecular weight of Sulfaphenazole?

Sulfaphenazole has the molecular formula C15H14N4O2S and a molecular weight of 314.4 g/mol. Its IUPAC name is 4-amino-N-(2-phenylpyrazol-3-yl)benzenesulfonamide.

Which grade and pack sizes of Sulfaphenazole can I order?

We supply Sulfaphenazole 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 Sulfaphenazole?

Yes. Every lot of Sulfaphenazole 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 Sulfaphenazole be shipped internationally?

Yes. We export Sulfaphenazole worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.