Table 1 Multiple reaction monitoring parameters of the LC-MS/MS conditions of cordycepin, 3′-deoxyinosine and CordyTP.
Compound | ESI mode | Q1 (m/z) | Q3 (m/z) | DP (V) | EP (V) | CE (eV) | CXP (eV) |
---|---|---|---|---|---|---|---|
Cordycepin | + | 252.2 | 136.0 | 41 | 10 | 23 | 10 |
3′-Deoxyinosine | + | 253.2 | 137.1 | 66 | 10 | 27 | 10 |
CordyTP | − | 490.0 | 158.8 | −100 | −10 | −42 | −7 |
2-chloroadenosine | |||||||
(internal standard) | + | 302.1 | 170.1 | 61 | 10 | 27 | 12 |