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70458-73-0
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PEFLOXACIN IMPURITY B
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Pefloxacin impurity B;Pefloxacin Impurity 1;Pefloxacin EP Impurity B;6-chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid;6-Chloro-1-ethyl-1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic acid;1-Ethyl-6-chloro-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid;3-Quinolinecarboxylic acid, 6-chloro-1-ethyl-1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxo-;6-chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 10 mM in DMSO;6-chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylicacid(chlorinatedhomologueofpefloxacin);6 chloro 1 ethyl 7 (4 methylpiperazin 1 yl) 4 oxo 1,4 dihydroquinoline 3 carboxylic acid,6chloro1ethyl7(4methylpiperazin1yl)4oxo1,4dihydroquinoline3carboxylic acid
CBNumber:
CB6587909
???:
C17H20ClN3O3
??? ??:
349.81
MOL ??:
70458-73-0.mol

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257-260 °C(Solv: N,N-dimethylformamide (68-12-2))
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558.9±50.0 °C(Predicted)
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1.344±0.06 g/cm3(Predicted)
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2-8°C
?? ?? (pKa)
0.10±0.20(Predicted)

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6-Chloro-1-ethyl-1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic Acid is used in the preparation of therapeutic diphosphonates.

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