Code

Abbreviations

Retention Times (min)

Element Composition [M+H]

Theory Results

Calculate Results

Mass Errors (ppm)

Major Fragment Ions

a

PNP-MEX

7.236

C₁₁H₂₈NO₆P₂

332.1386

332.1390

1.2

208, 151, 123, 84

b

PNP-MPrX

7.919

C₁₃H₃₂NO₆P₂

360.1699

360.1707

2.2

318, 222, 180, 165, 123, 84

c

PNP-BX

9.443

C₁₅H₃₆NO₆P₂

388.2012

388.2024

3.1

236, 179, 123, 84

d

PNP-EPrX

8.731

C₁₅H₃₆NO₆P₂

388.2012

388.2033

5.4

346, 236, 194, 137, 84

e

PNP-EPX

9.043

C₁₅H₃₆NO₆P₂

388.2012

388.2024

3.1

236, 179, 137, 84

f

PNP-PrEX

8.838

C₁₅H₃₆NO₆P₂

388.2012

388.2027

3.8

236, 179, 151, 84

g

PNP-PrPrX

10.802

C₁₇H₄₀NO₆P₂

416.2325

416.2338

3.1

374, 250, 208, 193, 151, 84

h

PNP-PrPX

11.543

C₁₇H₄₀NO₆P₂

416.2325

416.2322

0.7

250, 193, 151, 84