Sulfabenzamide

Name: Sulfabenzamide
Brand: Vaqora Chemicals
SKU: VQ-039300

About Sulfabenzamide

Sulfabenzamide is an API reference standard carrying the CAS registry number 127-71-9. With the molecular formula C13H12N2O3S, it has a molar mass of 276.31 g/mol. The IUPAC name is N-(4-aminophenyl)sulfonylbenzamide. It is also known as N-Sulfanilylbenzamide or Sulfabenzide.

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 2 hazard statements. 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. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Sulfabenzamide in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Specifications & identifiers

Chemical identifiers
Product name	Sulfabenzamide
Catalogue No.	VQ-039300
CAS Number	127-71-9
IUPAC name	N-(4-aminophenyl)sulfonylbenzamide
Molecular formula	C₁₃H₁₂N₂O₃S
Molecular weight	276.31 g/mol
Exact mass	276.0569
Grade	Reference Standard
HSN code	38229090
InChIKey	PBCZLFBEBARBBI-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)C(=O)NS(=O)(=O)C2=CC=C(C=C2)N
PubChem CID	5319

Physical properties
Physical form	Solid
LogP (XLogP3)	0.7
H-bond donors / acceptors	2 / 4
TPSA	97.6 Å²
Synonyms	N-Sulfanilylbenzamide, Sulfabenzide, Sulfabenzoylamide, N-Benzoylsulfanilamide, Sulfamylbenzamide, Benzamide, N-[(4-aminophenyl)sulfonyl]-, N-(4-Aminobenzenesulfonyl)benzamide, Benzamide, N-((4-aminophenyl)sulfonyl)-, Triple sulfa (sulfabenzamide), N-Sulfamylbenzamide, N-[(4-Aminophenyl)sulfonyl]benzamide, N-((4-Aminophenyl)sulfonyl)benzamide

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264 + P265, P271, P280, P304 + P340, P305 + P351 + P338, P319, P337 + P317, P403 + P233, 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 Sulfabenzamide?

The CAS Registry Number of Sulfabenzamide is 127-71-9. It is also known as N-Sulfanilylbenzamide, Sulfabenzide, Sulfabenzoylamide.

What is the molecular formula and molecular weight of Sulfabenzamide?

Sulfabenzamide has the molecular formula C13H12N2O3S and a molecular weight of 276.31 g/mol. Its IUPAC name is N-(4-aminophenyl)sulfonylbenzamide.

Which grade and pack sizes of Sulfabenzamide can I order?

We supply Sulfabenzamide 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 Sulfabenzamide?

Yes. Every lot of Sulfabenzamide 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 Sulfabenzamide be shipped internationally?

Yes. Sulfabenzamide 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.