A cephalosporin antibiotic
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Cefalonium

Item No. 34468

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
4-(aminocarbonyl)-1-[[(6R,7R)-2-carboxy-8-oxo-7-[[2-(2-thienyl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]-pyridinium, inner salt
CAS Number
5575-21-3
Synonyms
  • Cephalonium
Molecular Formula
C20H18N4O5S2
Formula Weight
458.5
Purity
≥98%
Formulation (Request formulation change)
A solid
Solubility(Learn about Variance in Solubility)
DMSO: 25 mg/mlDMSO:PBS (pH 7.2) (1:10): 0.09 mg/ml
λmax
266 nm
SMILES
[H][C@]12SCC(C[N+]3=CC=C(C(N)=O)C=C3)=C(C([O-])=O)N1C([C@H]2NC(CC4=CC=CS4)=O)=O
InChi Code
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
InChi Key
FMZXNVLFJHCSAF-DNVCBOLYSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    Cayman Chemical
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    Product Description

    Cefalonium is a cephalosporin antibiotic.1 It is active against pooled isolates of S. aureus from the milk of lactating dairy cows with subclinical mastitis (MIC90 = 2 µg/ml). Formulations containing cefalonium have previously been used in dry cow therapy in the treatment and prevention of mastitis.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Moroni, P., Pisoni, G., Antonini, M., et al. Short communication: Antimicrobial drug susceptibility of Staphylococcus aureus from subclinical bovine mastitis in Italy. J. Dairy Sci. 89(8), 2973-2976 (2006).