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An Z, Liang QC. 1-Ethyl-6-fluoro-7-(4-methyl-piperazin-4-ium-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate hexa-hydrate. Acta Crystallogr Sect E Struct Rep Online. 2008;64:o441doi: 10.1107/S1600536808000421.
An, Z., & Liang, Q. C. (2008). 1-Ethyl-6-fluoro-7-(4-methyl-piperazin-4-ium-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate hexa-hydrate. Acta crystallographica. Section E, Structure reports online, 64o441. https://doi.org/10.1107/S1600536808000421
An, Zhe, and Liang, Qing-Cheng. "1-Ethyl-6-fluoro-7-(4-methyl-piperazin-4-ium-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate hexa-hydrate." Acta crystallographica. Section E, Structure reports online vol. 64 (2008): o441. doi: https://doi.org/10.1107/S1600536808000421
An Z, Liang QC. 1-Ethyl-6-fluoro-7-(4-methyl-piperazin-4-ium-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate hexa-hydrate. Acta Crystallogr Sect E Struct Rep Online. 2008 Jan 16;64:o441. doi: 10.1107/S1600536808000421. PMID: 21201468; PMCID: PMC2960169.
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Acta Crystallogr Sect E Struct Rep Online. 2008 Jan 16;64:o441. doi: 10.1107/S1600536808000421.

1-Ethyl-6-fluoro-7-(4-methyl-piperazin-4-ium-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate hexa-hydrate.

Acta crystallographica. Section E, Structure reports online

Zhe An, Qing-Cheng Liang

PMID: 21201468 PMCID: PMC2960169 DOI: 10.1107/S1600536808000421

Abstract

In the title compound, C(17)H(20)FN(3)O(3)·6H(2)O, the pefloxacin (pef) neutral zwitterion is accompanied by six water mol-ecules of hydration. An extensive network of O-H⋯O and N-H⋯O hydrogen bonds help to establish the crystal packing.

References

  1. Acta Crystallogr A. 2008 Jan;64(Pt 1):112-22 - PubMed
  2. J Antimicrob Chemother. 1996 May;37 Suppl A:41-55 - PubMed

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