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Substance Name: Cefalonium [INN:BAN]
RN: 5575-21-3
UNII: K2P920217W
InChIKey: FMZXNVLFJHCSAF-DNVCBOLYSA-N

Note

  • Used in treatment of bovine mastitis; Cepravin D.C. contains 250 mg cephalonium.

Classification Code

  • Antibiotics

Molecular Formula

  • C20-H18-N4-O5-S2

Molecular Weight

  • 458.5172
 
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Names and Synonyms

Name of Substance

  • Cefalonium [INN:BAN]
  • Cephalonium

Synonyms

  • (6R,7R)-3-(4-(4-Carbamoyl-1-pyridiniomethyl)-8-oxo-7-(2-(2-thienyl)acetamido)-5-thia-1-azabicyclo(4.2.0)oct-2-en-2-carboxylat
  • 3-(4-Carbamoylpyridylmethyl)-8-oxo-7-(alpha-(thien-2-yl)acetamido)-5-thia-1-azabicyclo(4.2.0)oct-2-en-2carbonsaeure
  • 41071
  • 7-(alpha-Thienylacetamido)-3-(4-carbamoylpyridinomethyl)-3-cephem-4-carboxylic acid
  • BRN 4169337
  • Cefalonio
  • Cefalonio [INN-Spanish]
  • Cefalonium
  • Cefalonium [INN-Latin]
  • Cefalonum
  • Cephalonium
  • EINECS 226-948-7
  • Lilly 41071
  • UNII-K2P920217W

Systematic Names

  • Cefalonium
  • Pyridinium, 4-carbamoyl-1-((2-carboxy-8-oxo-7-(2-(2-thienyl)acetamido)-5-thia-1-aza-bicyclo(4.2.0)oct-2-en-3-yl)methyl)- hydroxide, inner salt

Registry Numbers

CAS Registry Number

  • 5575-21-3

FDA UNII

  • K2P920217W

System Generated Number

  • 0005575213

Structure Descriptors

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

c1cc(sc1)CC(=O)N[C@H]2[C@@H]3N(C2=O)C(=C(CS3)C[n+]4ccc(cc4)C(=O)N)C(=O)[O-]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 intraperitoneal 2750mg/kg (2750mg/kg)   Toxicology and Applied Pharmacology. Vol. 18, Pg. 185, 1971.