Sulfamerazine, ≥99%

Name: Sulfamerazine, ≥99%
Brand: Vaqora Chemicals
SKU: VQ-011997

About Sulfamerazine, ≥99%

Listed under CAS 127-79-7, Sulfamerazine is a diazine derivative available from Vaqora Chemicals at a purity of ≥99%. The compound has the formula C11H12N4O2S, corresponding to a molecular weight of 264.31 g/mol. Systematically, it is named 4-amino-N-(4-methylpyrimidin-2-yl)benzenesulfonamide. Common synonyms include N1-(4-Methylpyrimidin-2-yl)sulfanilamide and Sulphamerazine.

It is supplied as a white to off-white crystalline powder. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 50 g, 250 g, 500 g and 1 kg packs, Sulfamerazine is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Sulfamerazine, ≥99%
Catalogue No.	VQ-011997
CAS Number	127-79-7
IUPAC name	4-amino-N-(4-methylpyrimidin-2-yl)benzenesulfonamide
Molecular formula	C₁₁H₁₂N₄O₂S
Molecular weight	264.31 g/mol
Exact mass	264.0681
Purity / assay	≥99%
HSN code	29420090
InChIKey	QPPBRPIAZZHUNT-UHFFFAOYSA-N
SMILES	CC1=NC(=NC=C1)NS(=O)(=O)C2=CC=C(C=C2)N
PubChem CID	5325

Physical properties
Physical form	Powder
Appearance	White to off-white crystalline powder
LogP (XLogP3)	0.1
H-bond donors / acceptors	2 / 6
TPSA	106 Å²
Synonyms	4-Amino-N-(4-methyl-2-pyrimidinyl)benzenesulfonamide, N1-(4-Methylpyrimidin-2-yl)sulfanilamide, Sulphamerazine, Sulfamethyldiazine, Percoccide, Benzenesulfonamide, 4-amino-N-(4-methyl-2-pyrimidinyl)-, Septosyl, Solumedin, 2-Sulfa-4-methylpyrimidine, N-(4-Methyl-2-pyrimidyl)sulfanilamide, 2-(Sulfanilamido)-4-methylpyrimidine, 2-(4-Aminobenzenesulfonamido)-4-methylpyrimidine

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, 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 Sulfamerazine, ≥99%?

The CAS Registry Number of Sulfamerazine, ≥99% is 127-79-7. It is also known as 4-Amino-N-(4-methyl-2-pyrimidinyl)benzenesulfonamide, N1-(4-Methylpyrimidin-2-yl)sulfanilamide, Sulphamerazine.

What is the molecular formula and molecular weight of Sulfamerazine, ≥99%?

Sulfamerazine, ≥99% has the molecular formula C11H12N4O2S and a molecular weight of 264.31 g/mol. Its IUPAC name is 4-amino-N-(4-methylpyrimidin-2-yl)benzenesulfonamide.

Which grade and pack sizes of Sulfamerazine, ≥99% can I order?

We supply Sulfamerazine, ≥99% in (≥99%) grade, in 50 g, 250 g, 500 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Sulfamerazine, ≥99%?

Yes. Every lot of Sulfamerazine, ≥99% 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 Sulfamerazine, ≥99% be shipped internationally?

Yes. Sulfamerazine, ≥99% 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.