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CAS Number: 57-68-1
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CAS Number
57-68-1
PubChem CID
5327
Molecular Formula
C12H14N4O2S
Molecular Weight
278.33 g/mol
Exact Mass
278.083747
InChIKey
ASWVTGNCAZCNNR-UHFFFAOYSA-N
IUPAC Name
4-amino-N-(4,6-dimethylpyrimidin-2-yl)benzenesulfonamide
SMILES String
CC1=CC(=NC(=N1)NS(=O)(=O)C2=CC=C(C=C2)N)C
Melting Point
198.5 °C
Density
1.47 g/cm³
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
Sulfamethazine (CAS 57-68-1) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C12H14N4O2S and molecular weight 278. 33 g/mol.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Intended for research-stage medicinal chemistry and intermediate synthesis workflows; structure-derived tags include nitrogen-containing heterocycle.
Documentation needs
COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.
ChEMBL reports experimental activity evidence for: Cytochrome P450 3A4 (Homo sapiens) — 2 assays; 5-hydroxytryptamine receptor 1A (Homo sapiens) — 2 assays; 5-hydroxytryptamine receptor 2A (Homo sapiens) — 2 assays; 5-hydroxytryptamine receptor 2B (Homo sapiens) — 2 assays; Alpha-2A adrenergic receptor (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.
Cytochrome P450 3A4
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 4.4
Experimental evidence source: ChEMBL
5-hydroxytryptamine receptor 1A
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
5-hydroxytryptamine receptor 2A
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
5-hydroxytryptamine receptor 2B
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
Alpha-2A adrenergic receptor
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
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Preliminary Safety Reference
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Safety Reference / SDS RequestCatalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
Sulfamethazine is identified by CAS 57-68-1, with molecular formula C12H14N4O2S, molecular weight 278.33, InChIKey ASWVTGNCAZCNNR-UHFFFAOYSA-N.
ChEMBL contains qualifying experimental assay evidence associated with Cytochrome P450 3A4, 5-hydroxytryptamine receptor 1A, 5-hydroxytryptamine receptor 2A, 5-hydroxytryptamine receptor 2B, Alpha-2A adrenergic receptor. These records do not establish therapeutic efficacy or clinical use.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
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