Cefalonium

For research use only. Not for therapeutic Use.

  • CAT Number: R039515
  • CAS Number: 5575-21-3
  • Molecular Formula: C20H18N4O5S2
  • Molecular Weight: 458.51
  • Purity: ≥95%
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Cefalonium is the first-generation β-lactam cephalosporin antibiotic that is widely used to research bovine mastitis caused by Gram-positive bacteria including staphylococci[1][2][3].


Catalog Number R039515
CAS Number 5575-21-3
Synonyms

(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

Molecular Formula C20H18N4O5S2
Purity ≥95%
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
InChIKey FMZXNVLFJHCSAF-DNVCBOLYSA-N
SMILES C1C(=C(N2C(S1)C(C2=O)NC(=O)CC3=CC=CS3)C(=O)[O-])C[N+]4=CC=C(C=C4)C(=O)N
Reference

[1]. Harada K, et, al. Assessment of the Usefulness of Cefapirin and Cefalonium Disks for Susceptibility Testing of Staphylococcus aureus Isolates from Bovine Mastitis. Antibiotics (Basel). 2020 Apr 21;9(4):197.
 [Content Brief]

[2]. Demon D, et, al. The intramammary efficacy of first generation cephalosporins against Staphylococcus aureus mastitis in mice. Vet Microbiol. 2012 Nov 9;160(1-2):141-50.
 [Content Brief]

[3]. Berry EA, et, al. Effect of an intramammary teat seal and dry cow antibiotic in relation to dry period length on postpartum mastitis. J Dairy Sci. 2007 Feb;90(2):760-5.
 [Content Brief]

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