Description: Tosufloxacin tosylate, formerly known as T-3262 and A-61827, is a potent fluoroquinolone antibiotic used to treat susceptible infections. It has a controversial safety profile in relation to other fluoroquinolones. It is associated with severe thrombocytopenia and nephritis, and hepatotoxicity. It is sold in Japan under the brand name Ozex.

References: Kim YD, Kim MK, Wee WR, Choi HJ. Tosufloxacin deposits in compromised corneas. Optom Vis Sci. 2014 Sep;91(9):e241-4. doi: 10.1097/OPX.0000000000000348. PubMed PMID: 25036547.

Related CAS #: 100490-36-6 (free base) 115964-29-9 (tosylate) 104051-69-6 (HCl) 107097-79-0 (Tosufloxacin tosilate)