Home > Name List By other > (6R, 7R)-3-[(4-carbamoylpyridin-1-ium-1-yl)methyl]-8-oxo-7-[(2-thiophen-2- ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-en...

CAS No 5575-21-3 , (6R,
7R)-3-[(4-carbamoylpyridin-1-ium-1-yl)methyl]-8-oxo-7-[(2-thiophen-2-
ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

  • Name: (6R,
    7R)-3-[(4-carbamoylpyridin-1-ium-1-yl)methyl]-8-oxo-7-[(2-thiophen-2-
    ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
  • Synonyms: Cefalonum; Lilly 41071;(6R,
    7R)-3-[(4-carbamoylpyridin-1-ium-1-yl)methyl]-8-oxo-7-[(2-thiophen-2-
    ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate; BRN 4169337;CEFALONIUM; Cefalonio [INN-Spanish]; Cefalonium [INN-Latin]; EINECS 226-948-7; 5575-21-3;
  • CAS Registry Number:
  • Flash Point: °C
  • Boiling Point: °Cat760mmHg
  • Density: g/cm3
  • Flash Point: °C
  • EINECS: 226-948-7
  • Molecular Weight: 458.51072
  • InchiKey: FMZXNVLFJHCSAF-DNVCBOLYSA-N
  • InChI: InChI=1S/C20H18N4O5S2/c21-17(26)11-3-5-23(6-4-11)9-12-10-31-19-15(18(27)
    24(19)16(12)20(28)29)22-14(25)8-13-2-1-7-30-13/h1-7,15,19H,8-10H2,(H3-,
    21,22,25,26,28,29)/t15-,19-/m1/s1
  • Molecular Formula: C20H18N4O5S2
  • Molecular Structure:CAS No:5575-21-3 (6R,<br />7R)-3-[(4-carbamoylpyridin-1-ium-1-yl)methyl]-8-oxo-7-[(2-thiophen-2-<br />ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

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References of (6R,
7R)-3-[(4-carbamoylpyridin-1-ium-1-yl)methyl]-8-oxo-7-[(2-thiophen-2-
ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
Title: Cephalonium
CAS Registry Number: 5575-21-3
CAS Name: 4-(Aminocarbonyl)-1-[[(6R,7R)-2-carboxy-8-oxo-7-[(2-thienylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]pyridinium inner salt
Synonyms: cefalonium; 2-thienylmethyl isonicotinamide cephalosporin CA
Trademarks: Cepravin Dry Cow (Schering-Plough)
Molecular Formula: C20H18N4O5S2
Molecular Weight: 458.51
Percent Composition: C 52.39%, H 3.96%, N 12.22%, O 17.45%, S 13.99%
Literature References: Cephalosporin antibiotic. Prepn: E. H. Flynn, GB 1067644 (1967 to Lilly); and antibacterial activity: J. L. Spencer et al., Antimicrob. Agents Chemother. 1966, 573. Determn in milk samples: J. E. Hillerton et al., J. Dairy Sci. 82, 704 (1999). Prophylactic use in dry udder infections: R. Curtis et al., Vet. Rec. 100, 557 (1977); in mastitis: J. H. Williamson et al., N. Z. Vet. J. 43, 228 (1995); in combination with a teat sealer: M. W. Woolford et al., ibid. 46, 12 (1998).
Properties: Crystals from hot water, mp 147-150° (dec). uv max: 233, 262 nm (e 16650, 13550). pKa: 3.3.
Melting point: mp 147-150° (dec)
pKa: pKa: 3.3
Absorption maximum: uv max: 233, 262 nm (e 16650, 13550)
Therap-Cat-Vet: Prophylactic use in mastitis and dry udder therapy.