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CAS No 144-82-1 , 4-amino-N-(5-methyl-1,3,4-thiadiazol-2-yl)benzenesulfonamide

  • Name: 4-amino-N-(5-methyl-1,3,4-thiadiazol-2-yl)benzenesulfonamide
  • Synonyms: Ayerlucil;4-amino-N-(5-methyl-1,3,4-thiadiazol-2-yl)benzenesulfonamide; Sulfamethizol;Sulphamethizole; Urolucosil; Lucosil; Thiosulfil; Rufol; Sulfapyelon; Proklar;
  • CAS Registry Number:
  • Transport: 25kgs
  • Melting Point: 208 - 210 C
  • Flash Point: 259.1°C
  • Boiling Point: 504.9°Cat760mmHg
  • Density: 1.562g/cm3
  • Refractive index: 1.686
  • Water Solubility: Insoluble at 6.5, soluble at 7.5
  • Safety Statements: R43
  • Hazard Symbols: Xi: Irritant;
  • Flash Point: 259.1°C
  • EINECS: 205-641-1
  • Molecular Weight: 270.3313
  • InchiKey: VACCAVUAMIDAGB-UHFFFAOYSA-N
  • InChI: InChI=1S/C9H10N4O2S2/c1-6-11-12-9(16-6)13-17(14,
    15)8-4-2-7(10)3-5-8/h2-5H,10H2,1H3,(H,12,13)
  • Risk Statements: S36/37
  • Molecular Formula: C9H10N4O2S2
  • Molecular Structure:CAS No:144-82-1 4-amino-N-(5-methyl-1,3,4-thiadiazol-2-yl)benzenesulfonamide

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144-82-1 SULAMETHIZOLE; 98%

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144-82-1 Benzenesulfonamide,4-amino-N-(5-methyl-1,3,4-thiadiazol-2-yl)-

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144-82-1 SULPHAMETHIZOLE BP144-82-1

  • CAS Number : 144 - 82 - 1 Molecular Weight : 270.33 Molecular Formula : C9H10N4O2S2 Description : White or pale yellow crystalline powder Solubility The IR spectrum of the sample is concordant with the standard. Shall comply the test for primary arom...
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144-82-1 SULFAMETHIZOLE

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References of 4-amino-N-(5-methyl-1,3,4-thiadiazol-2-yl)benzenesulfonamide
Title: Sulfamethizole
CAS Registry Number: 144-82-1
CAS Name: 4-Amino-N-(5-methyl-1,3,4-thiadiazol-2-yl)benzenesulfonamide
Synonyms: N1-(5-methyl-1,3,4-thiadiazol-2-yl)sulfanilamide; 2-sulfanilamido-5-methyl-1,3,4-thiadiazole; 5-methyl-2-sulfanilamido-1,3,4-thiadiazole; 2-(p-aminobenzenesulfonamido)-5-methylthiadiazole; sulfamethylthiadiazole
Trademarks: Lucosil (Lundbeck); Rufol (Fournier); Urolucosil (Lundbeck)
Molecular Formula: C9H10N4O2S2
Molecular Weight: 270.33
Percent Composition: C 39.99%, H 3.73%, N 20.73%, O 11.84%, S 23.72%
Literature References: Prepn: Hübner, US 2447702 (1948 to Lundbeck).
Properties: Crystals from water, mp 208°. pKa 5.45. One gram dissolves in 4000 ml water at pH 6.5, in 5 ml water at pH 7.5, in 40 g methanol, in 30 g ethanol, in 10 g acetone, in 1370 g ether, in 2800 g chloroform. Practically insol in benzene.
Melting point: mp 208°
pKa: pKa 5.45
Therap-Cat: Antibacterial.
Therap-Cat-Vet: Antibacterial.
Keywords: Antibacterial (Synthetic); Sulfonamides.