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. Author manuscript; available in PMC: 2008 Dec 15.
Published in final edited form as: Anal Chem. 2007 Nov 13;79(24):9398–9402. doi: 10.1021/ac701701k

Table 1.

Precursor/product ion pairs and parameters for multiple reaction monitoring LC -MS-MS of compounds used in this investigation.

Compounds Precursor ion→ Product ion (m/z) Declustering Potential Entrance Potential Collision Energy Collision Cell Exit Potential
LG100268 362.2→317.9 −85 −10 −32 −17
9-cis-RA 299.2→255.0 −85 −10 −22 −13
DHA 327.3→283.2 −68 −10 −15 −17
13-cis-RA 299.2→255.0 −85 −10 −22 −13
all trans-RA 299.2→255.0 −85 −10 −22 −13
TTNPB 347.3→303.2 −95 −10 −26 −19