98% , 117678-38-3

CAS NO.：117678-38-3

Empirical Formula: C18H20FN3O5

Molecular Weight: 377.367

MDL number: MFCD24386420

PRODUCT Properties

• Melting point: >146°C (dec.)
• storage temp.: Hygroscopic, -20°C Freezer, Under inert atmosphere
• solubility: Aqueous Base (Slightly), DMSO (Slightly), Methanol (Slightly, Sonicated)
• form: Solid
• pka: 5.19±0.40(Predicted)
• color: Off-White to Pale Green
• Stability: Hygroscopic
• InChI: InChI=1S/C18H20FN3O5/c1-10-9-27-17-14-11(16(23)12(18(24)25)8-21(10)14)7-13(19)15(17)20-3-5-22(2,26)6-4-20/h7-8,10H,3-6,9H2,1-2H3,(H,24,25)/t10-/m0/s1
• InChIKey: MVLAUMUQGRQERL-JTQLQIEISA-N
• SMILES: O1C2=C(N3CC[N+]([O-])(C)CC3)C(F)=CC3C(=O)C(C(O)=O)=CN(C2=3)[C@@H](C)C1

Description and Uses

Levofloxacin N-oxide is an inactive metabolite of the antibiotic levofloxacin . Levofloxacin N-oxide is also a degradation product of levofloxacin that is formed through exposure to daylight or hydrogen peroxide.

Levofloxacin N-oxide is an impurity of Ofloxacin (O245750), which is a fluorinated quinolone antibacterial.

Safety

• Symbol(GHS): GHS07,GHS08
• Signal word: Danger
• Hazard statements: H302-H334-H317-H361-H362
• Precautionary statements: P201-P202-P260-P263-P264-P270-P272-P280-P284-P301+P312-P330-P302+P352-P304+P341-P308+P313-P321-P333+P313-P342+P311-P363-P405-P501