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CAS No 57-68-1 , 4-amino-N-(4,6-dimethylpyrimidin-2-yl)benzenesulfonamide

  • Name: 4-amino-N-(4,6-dimethylpyrimidin-2-yl)benzenesulfonamide
  • Synonyms: Sulphamezathine; Sulfadimesine;Sulfadimidine; Sulfadimezine; Sulfadimethyldiazine;4-amino-N-(4,6-dimethylpyrimidin-2-yl)benzenesulfonamide; Sulfadimesin; Sulfadimerazine; Sulfamezathine;
  • CAS Registry Number:
  • Transport: 25kgs
  • Melting Point: 197-200 ºC
  • Density: 1.392 g/cm3
  • Water Solubility: 150MG/100ML (29 ºC)
  • Safety Statements: S24/25
  • Hazard Symbols: UN NO.
  • EINECS: 200-346-4
  • Molecular Weight: 278.33016
  • InchiKey: ASWVTGNCAZCNNR-UHFFFAOYSA-N
  • 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)
  • Risk Statements: S24/25
  • Molecular Formula: C12H14N4O2S
  • Molecular Structure:CAS No:57-68-1 4-amino-N-(4,6-dimethylpyrimidin-2-yl)benzenesulfonamide

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References of 4-amino-N-(4,6-dimethylpyrimidin-2-yl)benzenesulfonamide
Title: Sulfamethazine
CAS Registry Number: 57-68-1
CAS Name: 4-Amino-N-(4,6-dimethyl-2-pyrimidinyl)benzenesulfonamide
Synonyms: N1-(4,6-dimethyl-2-pyrimidinyl)sulfanilamide; N1-(4,6-dimethyl-2-pyrimidyl)sulfanilamide; 4,6-dimethyl-2-sulfanilamidopyrimidine; sulfamezathine; sulfadimerazine; sulfadimidine; sulfamidine; sulfadimethylpyrimidine
Trademarks: Diazil (Bracco); Sulfadine (Ayerst); S-Dimidine (Protea); Dimidin-R (Chassot); Neazina (Centralvet); Sulmet (Am. Cyanamid)
Molecular Formula: C12H14N4O2S
Molecular Weight: 278.33
Percent Composition: C 51.78%, H 5.07%, N 20.13%, O 11.50%, S 11.52%
Literature References: Prepn: Caldwell et al., J. Am. Chem. Soc. 63, 2188 (1941); Roblin et al., ibid. 64, 567 (1942); Weisner, Katscher, GB 546158 (1942 to Ward, Blenkinsop); Sprague, US 2407966 (1946 to Sharp & Dohme). Alternate prepn: Haworth, Rose, GB 552887 (1943 to I.C.I.); Garzia, US 3119818 (1964 to Ist. Chemioterap. Ital.). Anticoccidiosis activity: Zarin, Feodorova, C.A. 66, 114, 435p-436q (1967). Metabolic studies: Turco et al., Clin. Pharmacol. Ther. 7, 603 (1966); Parker et al., Hum. Hered. 19, 402 (1969). Solubility studies: Shkadova et al., Farm. Zh. (Kiev) 24, 39 (1969). Acute toxicity: B. Bobranski et al., Arch. Immunol. Ther. Exp. 16, 804 (1968). Comprehensive description: C. Papostephanou, M. Frantz, Anal. Profiles Drug Subs. 7, 401-422 (1978).
Properties: Crystals from dioxane-water, mp 176° (also reported as mp 178-179°; mp 198-199°; mp 205-207°). uv max (water, pH 6.6): 241 nm (E1%1cm 670); (0.01N NaOH): 243, 257 nm (E1%1cm 765, 776); (0.01N HCl): 241, 297 nm (E1%1cm 561, 266). Soly in water at 29°: 150 mg/100 ml; at 37°: 192 mg/100 ml at pH 7.0. pK1 7.4±0.2, pK2 2.65±0.2. The soly increases rapidly with an increase in pH. LD50 i.p. in mice: 1.06 g/kg (Bobranski).
Melting point: mp 176° (also reported as mp 178-179°; mp 198-199°; mp 205-207°)
pKa: pK1 7.4±0.2, pK2 2.65±0.2
Absorption maximum: uv max (water, pH 6.6): 241 nm (E1%1cm 670); (0.01N NaOH): 243, 257 nm (E1%1cm 765, 776); (0.01N HCl): 241, 297 nm (E1%1cm 561, 266)
Toxicity data: LD50 i.p. in mice: 1.06 g/kg (Bobranski)
 
Derivative Type: Sodium salt
CAS Registry Number: 1981-58-4
Trademarks: Intradine (Norbrook); Sulfoxine 33 (Univet); Vesadin (Rh>e-M?ieux)
Molecular Formula: C12H13N4NaO2S
Molecular Weight: 300.31
Percent Composition: C 47.99%, H 4.36%, N 18.66%, Na 7.66%, O 10.66%, S 10.68%
 
Therap-Cat: Antibacterial.
Therap-Cat-Vet: Antibacterial.
Keywords: Antibacterial (Synthetic); Sulfonamides.