Name: Tosufloxacin tosylate
CAS#: 115964-29-9 (tosylate)
Chemical Formula: C26H23F3N4O6S
Exact Mass: 404.1096
Molecular Weight: 576.5472
Elemental Analysis: C, 54.16; H, 4.02; F, 9.89; N, 9.72; O, 16.65; S, 5.56

Description: Tosufloxacin, also known as T-3262, is a 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.

Synonym: Tosufloxacin; T-3262; T3262; T 3262; Tosufloxacin tosylate

IUPAC/Chemical Name: 7-(3-aminopyrrolidin-1-yl)-1-(2,4-difluorophenyl)-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid tosylate

InChi Key: CSSQVOKOWWIUCX-UHFFFAOYSA-N

InChi Code: InChI=1S/C19H15F3N4O3.C7H8O3S/c20-9-1-2-15(13(21)5-9)26-8-12(19(28)29)16(27)11-6-14(22)18(24-17(11)26)25-4-3-10(23)7-25;1-6-2-4-7(5-3-6)11(8,9)10/h1-2,5-6,8,10H,3-4,7,23H2,(H,28,29);2-5H,1H3,(H,8,9,10)

SMILES Code: O=C(C1=CN(C2=CC=C(F)C=C2F)C3=NC(N4CC(N)CC4)=C(F)C=C3C1=O)O.OS(=O)(C5=CC=C(C)C=C5)=O

Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >2 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001