Figure 7

LC–MS-UV chromatograms of MLN standard, (a) and using different stress conditions: alkaline degradation, (b) acidic degradation, (c) and dry heat degradation, (d) with m/z 330, 260 and 245 for standard MLN, DP1 and DP2, respectively.

LC–MS-UV chromatograms of MLN standard, (a) and using different stress conditions: alkaline degradation, (b) acidic degradation, (c) and dry heat degradation, (d) with m/z 330, 260 and 245 for standard MLN, DP1 and DP2, respectively.