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Table 5 Products of photodegradation of NOR

From: Photodegradation assessment of ciprofloxacin, moxifloxacin, norfloxacin and ofloxacin in the presence of excipients from tablets by UPLC-MS/MS and DSC

Product Id

RT

[M + H]+

Proposed structure

NP-1

2.28

294.1

NOR

2.45

320.1

NP-2

3.35

279.1

NP-3

3.47

251.1

NP-4

3.58

363.1

NP-5

3.92

348.1