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Sulfamethazine

CAS: 57-68-1 | C12H14N4O2S

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 57-68-1
Molecular Formula: C12H14N4O2S
Molecular Mass: 278.34 g/mol

Names and Synonyms:

Sulfamethazine
Benzenesulfonamide, 4-amino-N-(4,6-dimethyl-2-pyrimidinyl)-
Sulfanilamide, N1-(4,6-dimethyl-2-pyrimidinyl)-
4-Amino-N-(4,6-dimethyl-2-pyrimidinyl)benzenesulfonamide
Azolmetazin
Cremomethazine
Diazil
N1-(4,6-Dimethyl-2-pyrimidinyl)sulfanilamide
N1-(4,6-Dimethyl-2-pyrimidyl)sulfanilamide
4,6-Dimethyl-2-sulfanilamidopyrimidine
Dimezathine
Mermeth
Neazina
Pirmazin
Sulfadimerazine
Sulfadimesine
Sulfadimethyldiazine
Sulfadimethylpyrimidine
Sulfadimezine
Sulfadimidine
Sulfadine
Sulfamethazine
Sulfamethiazine
2-Sulfanilamido-4,6-dimethylpyrimidine
Sulfodimesin
Sulphadimethylpyrimidine
Sulphadimidine
Vertolan
Sulfodimezine
Superseptil
Spanbolet
Superseptyl
Sulfadimesin
A 502
Sulphamethasine
2-(p-Aminobenzenesulfonamido)-4,6-dimethylpyrimidine
N-(4,6-Dimethyl-2-pyrimidyl)sulfanilamide
Sulphamethazine
Sulfadimezin
Sulphodimezine
Sulfadimidin
Kelametazine
Diazyl
Sulphamezathine
Sulphamidine
Neasina
2-(4-Aminobenzenesulfonamido)-4,6-dimethylpyrimidine
BN 2409
Calfspan
S-Dimidine
SulfaSURE SR Bolus
Sulka K Boluses
Dimidin R
DiazilSulfadine
Calfspan Tablets
NSC 67457
NSC 683529
Sustain III
Panazin
2-(4-Aminobenzenesulfonylamino)-4,6-dimethylpyrimidine
4-Amino-N-(4,6-dimethylpyrimidin-2-yl)benzenesulfonamide
SMZ

Identifiers:

SMILES:
Cc1cc(C)nc(NS(=O)(=O)c2ccc(N)cc2)n1
InChI:
InChI=1S/C12H14N4O2S/c1-8-7-9(2)15-12(14-8)16-19(17,18)11-5-3-10(13)4-6-11/h3-7H,13H2,1-2H3,(H,14,15,16)

Key Properties

Melting Point
198.5 °C CAS Common Chemistry
Density
1.47 g/cm³ CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 278.34 g/mol CAS Common Chemistry
278.337 g/mol RDKit
278.083746688 g/mol RDKit
Density 1.47 g/cm³ CAS Common Chemistry
1.4655 g/cm3 CAS Common Chemistry
Canonical SMILES O=S(=O)(NC=1N=C(C=C(N1)C)C)C2=CC=C(N)C=C2 CAS Common Chemistry
InChI InChI=1S/C12H14N4O2S/c1-8-7-9(2)15-12(14-8)16-19(17,18)11-5-3-10(13)4-6-11/h3-7H,13H2,1-2H3,(H,14,15,16) CAS Common Chemistry
InChI Key InChIKey=ASWVTGNCAZCNNR-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 198.5 °C CAS Common Chemistry
Name Sulfamethazine CAS Common Chemistry
Heavy Atom Count 19 RDKit
Hydrogen Bond Acceptors 5 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 3 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 97.97 Ų RDKit
LogP 1.4764399999999998 RDKit
Molar Refractivity 73.16890000000002 RDKit

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