Sulfametomidine

Name: Sulfametomidine
Brand: Vaqora Chemicals
SKU: VQ-033974

About Sulfametomidine

Listed under CAS 3772-76-7, Sulfametomidine is a high-purity reference standard of Sulfadimethoxine available from Vaqora Chemicals. Its molecular formula is C12H14N4O3S and its molecular weight is 294.33 g/mol. Its systematic (IUPAC) name is 4-amino-N-(6-methoxy-2-methylpyrimidin-4-yl)benzenesulfonamide. Alternative names: Duroprocin and Methofadin.

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. Good laboratory practice and suitable PPE are recommended during handling.

Laboratories use this Sulfadimethoxine standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. 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 Sulfadimethoxine

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

Sulfadimethoxine impurities

Specifications & identifiers

Chemical identifiers
Product name	Sulfametomidine
Catalogue No.	VQ-033974
CAS Number	3772-76-7
IUPAC name	4-amino-N-(6-methoxy-2-methylpyrimidin-4-yl)benzenesulfonamide
Molecular formula	C₁₂H₁₄N₄O₃S
Molecular weight	294.33 g/mol
Exact mass	294.0787
Grade	Reference Standard
HSN code	38229090
InChIKey	QKLSCPPJEVXONT-UHFFFAOYSA-N
SMILES	CC1=NC(=CC(=N1)OC)NS(=O)(=O)C2=CC=C(C=C2)N
PubChem CID	19596

Physical properties
Physical form	Solid
LogP (XLogP3)	0.6
H-bond donors / acceptors	2 / 7
TPSA	116 Å²
Synonyms	Duroprocin, Methofadin, 4-amino-N-(6-methoxy-2-methylpyrimidin-4-yl)benzene-1-sulfonamide, 4-sulfanilamido-2-methyl-6-methoxypyrimidine, Methofazine, Solfametomidina [DCIT], SA 412, Sulfametomidin, 4-Sulfanilamido-6-methoxy-2-methylpyrimidin, 4-Amino-N-(6-methoxy-2-methyl-4-pyrimidinyl)benzenesulfonamide, N1-(6-Methoxy-2-methyl-4-pyrimidinyl)sulfanilamid, N1-(6-Methoxy-2-methyl-4-pyrimidinyl)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 Sulfametomidine?

The CAS Registry Number of Sulfametomidine is 3772-76-7. It is also known as Duroprocin, Methofadin, 4-amino-N-(6-methoxy-2-methylpyrimidin-4-yl)benzene-1-sulfonamide.

What is the molecular formula and molecular weight of Sulfametomidine?

Sulfametomidine has the molecular formula C12H14N4O3S and a molecular weight of 294.33 g/mol. Its IUPAC name is 4-amino-N-(6-methoxy-2-methylpyrimidin-4-yl)benzenesulfonamide.

What is Sulfametomidine used for?

Sulfametomidine is supplied as a characterised reference material related to Sulfadimethoxine. 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 Sulfametomidine can I order?

We supply Sulfametomidine 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 Sulfametomidine?

Yes. Every lot of Sulfametomidine 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 Sulfametomidine be shipped internationally?

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