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Table 6 Molecular weights and diagnostic ions of the investigated corticosteroids

From: Transcriptomic markers meet the real world: finding diagnostic signatures of corticosteroid treatment in commercial beef samples

compound

MW

P.I.(m/z) [M+COOH]-

C.E. MS2

P.I. (m/z) MS2

C.E. MS3

Product ion (m/z) MS3

Dexamethasone

392

437

15

361

20

292,307 b,325,345 a

Cortisol-d4 (IS)

364

411

12

335

-

-

  1. C.E. collision energy % - P.I. precursor ion.
  2. a quantifier ion. b identifier ion.
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BMC Veterinary Research

ISSN: 1746-6148

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