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CAS No 51762-05-1 , Cefroxadine

  • Name: Cefroxadine
  • Synonyms: Cefroxadine;(6R,7R)-7-[[(2R)-2-Amino-2-(1-cyclohexa-1,4-dienyl)acetyl]amino]-3-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;
  • CAS Registry Number:
  • Density: 1.5 g/cm3
  • Refractive index: 1.678
  • Safety Statements: Mildly toxic by ingestion and intraperitoneal routes. An experimental teratogen. Other experimental reproductive effects. When heated to decomposition it emits toxic fumes of SOx and NOx.
  • EINECS: 257-391-8
  • Molecular Weight: 365.40
  • InChI: InChI=1/C16H19N3O5S/c1-24-9-7-25-15-11(14(21)19(15)12(9)16(22)23)18-13(20)10(17)8-5-3-2-4-6-8/h2-3,6,10-11,15H,4-5,7,17H2,1H3,(H,18,20)(H,22,23)/t10-,11-,15-/m1/s1
  • Molecular Formula: C16H19N3O5S
  • Molecular Structure:CAS No:51762-05-1 Cefroxadine

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51762-05-1 Cefroxadine

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51762-05-1 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,7-[[(2R)-2-amino-2-(1,4-cyclohexadien-1-yl)acetyl]amino]-3-methoxy-8-oxo-,(6R,7R)-

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References of Cefroxadine
Title: Cefroxadine
CAS Registry Number: 51762-05-1
CAS Name: (6R,7R)-7-[[(2R)-Amino-1,4-cyclohexadien-1-ylacetyl]amino]-3-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Synonyms: 7-[D-2-amino-2-(1,4-cyclohexadienyl)acetamide]-3-methoxy-3-cephem-4-carboxylic acid
Manufacturers' Codes: CGP-9000
Trademarks: Oraspor (Novartis)
Molecular Formula: C16H19N3O5S
Molecular Weight: 365.40
Percent Composition: C 52.59%, H 5.24%, N 11.50%, O 21.89%, S 8.78%
Literature References: Orally active cephalosporin deriv. Prepn: R. Scartazzini, H. Bickel, DE 2331133; eidem, US 4073902 (1974, 1978 both to Ciba-Geigy). Antibiotic activity: O. Zak et al., J. Antibiot. 29, 653 (1976). In vivo and in vitro microbiological evaluation: K. Yasuda et al., Antimicrob. Agents Chemother. 18, 105 (1980). Pharmacokinetics: T. Bergan, Chemotherapy 26, 225 (1980). Series of articles on activity, toxicity, reproduction studies: Chemotherapy (Tokyo) 28, Suppl 3, 1-335 (1980).
Properties: Internal salt, mp 170° (dec). [a]D20 +87° (c = 1.093 in 0.1N HCl). uv max (0.1N HCl): 267 nm (e 6100). LD50 in mice (mg/kg): >6000 orally; 7090 i.p. (Scartazzini, Bickel, 1978).
Melting point: mp 170° (dec)
Optical Rotation: [a]D20 +87° (c = 1.093 in 0.1N HCl)
Absorption maximum: uv max (0.1N HCl): 267 nm (e 6100)
Toxicity data: LD50 in mice (mg/kg): >6000 orally; 7090 i.p. (Scartazzini, Bickel, 1978)
Therap-Cat: Antibacterial.
Keywords: Antibacterial (Antibiotics); ?Lactams; Cephalosporins.