RT(a)(min)

HPLC-MS/MS

MS/MS (DIMS)

Identification

ÍON(m/z)

Product Ions

CE(b)

CXP(c)

ÍON (m/z)

Product Ions

CE

CXP

9,71

520,5 [M+H]+

104,1/ 184,1

25

2,0

542,6 [M+Na]+

104,1/147,0

20

2,0

LPC (18:2 (9Z, 12Z))

11,4

496,5 [M+H]+

86/104,1/ 184,1

40

2,0

518,5 [M+Na]+

104,1/147,0

15

3,8

LPC (16:0)

13,2

522,4 [M+H]+

-

-

-

-

-

-

-

LPC (18:1)

17,1

524,3 [M+H]+

104,1/ 184,1

40

 

546,6 [M+Na]+

104,1/ 147,0

20

2,0

LPC (18:0)

19,5

546,6 [M+H]+

104,1/ 487,1

25

3,0

-

-

-

-

LPC (20:3)

19,5

804,6 [M+H]+

104,1/ 184,1

25

3,0

804,6 [M+H]+

104,1/ 184,1

20

2,0

(PC) C46H78NO8P

19,5

808,8 [M+H]+

104,1/ 184,1

25

3,0

808,8 [M+H]+

104,1/ 184,1

20

2,0

(PC) C46H82NO8P

23,5

758,7 [M+H]+

184,1

40

2,0

780,6[M+Na]+

147,2 / 184,3

25

2,0

(PC) C44H78NO8P

23,5

832,5 [M+H]+

104,1/ 184,1

25

2,0

832,5 [M+H]+

104,1/ 184,1

25

2,0

(PC) C48H82NO8P

51,0

828,6 [M+H]+

-

-

-

828,6 [M+H]+

104,1/ 184,1

25

2,0

(PC) C48H78NO8P

51,0

856,8 [M+H]+

-

-

-

856,8 [M+H]+

104,1/ 184,1

20

2,0

(PC) C50H82NO8P

(a)Retention Time
(b)Collision Energy
(c)Collision Cell Exit Potential
Table 1: Qualitative identification of phospholipids found in serum from Balb-C and Swiss mice inoculated with Ehrlich and S180 tumor cells.
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