Pefloxacin, 149676-40-4

Chemical Encyclopedia

January 5, 2026

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Chinese name: pefloxacin
chinese alias: dibuvacaine hydrochloride; 1-ethyl-6-fluoro-7-(4-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid; 1-ethyl-6-fluoro-7-(4-methylpiperazinyl) -4-oxo-1, 4-dihydroquinoline-3-carboxylic acid methanesulfonate
english alias:3-Quinolinecarboxylic acid (1-ethyl-6-fluoro-1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxo;1-ethyl-6-fluoro-7-(4-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid,methanesulfonic acid,dihydrate;Pefloxacin mesilate dihydrate;
CAS No:149676-40-4
chemical formula: C18H28FN3O8S
molecular weight:465.49400
melting point: 271 ℃
Boiling point: 529.1 ℃ at760mmHg
Flash Point: 273.8 ℃
Hazard Category Code: R22;R36
Dangerous Goods Signs: Xn
Safety instructions: S26
Storage conditions: Storeat0-5 ℃