Identity

Accurate mass

Molecular formula

Exact mass

Error (δ ppm)

RDB

Nitrogen rule

Accurate masses of fragment Ions

[OSM + H]

500.2738

${\text{C}}_{\text{28}}{\text{H}}_{\text{34}}{\text{N}}_{\text{7}}{\text{O}}_2^{+}$

500.2768

5.99

16

odd

455.2536, 427.2267, 412.2011, 385.2055, 369.2130, 354.2035, 341.1895, 72.0825

[DP + H]

532.2606

${\text{C}}_{\text{28}}{\text{H}}_{\text{34}}{\text{N}}_{\text{7}}{\text{O}}_4^{+}$

532.2666

11.27

15.5

odd

487.2863, 459.2525, 444.2433, 429.470, 412.0000, 401.1000, 385.2179, 373.2069, 354.2035, 343.1595, 72.0825