Sulfaquinoxaline

Name: Sulfaquinoxaline
Brand: Vaqora Chemicals
SKU: VQ-033982

About Sulfaquinoxaline

Sulfaquinoxaline (CAS 59-40-5) is a high-purity reference standard of Sulfaquinoxaline offered by Vaqora Chemicals. Formula C14H12N4O2S, molecular weight 300.34 g/mol. The IUPAC name is 4-amino-N-quinoxalin-2-ylbenzenesulfonamide. It is also known as Sulfabenzpyrazine or Sulfaline.

It is supplied 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 “Danger” with 3 hazard statements. Review the Safety Data Sheet before use.

As a reference sample of Sulfaquinoxaline, 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.

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

Related to Sulfaquinoxaline

View every impurity, metabolite and intermediate we list for Sulfaquinoxaline.

Sulfaquinoxaline impurities

Specifications & identifiers

Chemical identifiers
Product name	Sulfaquinoxaline
Catalogue No.	VQ-033982
CAS Number	59-40-5
IUPAC name	4-amino-N-quinoxalin-2-ylbenzenesulfonamide
Molecular formula	C₁₄H₁₂N₄O₂S
Molecular weight	300.34 g/mol
Exact mass	300.0681
Grade	Reference Standard
HSN code	38229090
InChIKey	NHZLNPMOSADWGC-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)N=CC(=N2)NS(=O)(=O)C3=CC=C(C=C3)N
PubChem CID	5338

Physical properties
Physical form	Solid
LogP (XLogP3)	1.7
H-bond donors / acceptors	2 / 6
TPSA	106 Å²
Synonyms	Sulfabenzpyrazine, Sulfaline, Sulquin, Kokozigal, Ursokoxaline, Sulfachinoxalin, 2-Sulfanilamidoquinoxaline, Benzenesulfonamide, 4-amino-N-2-quinoxalinyl-, SQ 40, Sul-q-nox, 4-Amino-N-2-quinoxalinylbenzenesulfonamide, Sulphaquinoxaline

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H317May cause an allergic skin reaction
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements: P233, P260, P261, P264, P270, P271, P272, P280, P284, P301 + P317, P302 + P352, P304 + P340, P321, P330, P333 + P317, P342 + P316, P362 + P364, P403, 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 Sulfaquinoxaline?

The CAS Registry Number of Sulfaquinoxaline is 59-40-5. It is also known as Sulfabenzpyrazine, Sulfaline, Sulquin.

What is the molecular formula and molecular weight of Sulfaquinoxaline?

Sulfaquinoxaline has the molecular formula C14H12N4O2S and a molecular weight of 300.34 g/mol. Its IUPAC name is 4-amino-N-quinoxalin-2-ylbenzenesulfonamide.

What is Sulfaquinoxaline used for?

Sulfaquinoxaline is supplied as a characterised reference material related to Sulfaquinoxaline. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Sulfaquinoxaline can I order?

We supply Sulfaquinoxaline 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 Sulfaquinoxaline?

Yes. Every lot of Sulfaquinoxaline 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 Sulfaquinoxaline be shipped internationally?

Yes. Sulfaquinoxaline 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.