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Table 3 Accurate mass obtained from MS/MS of D1 and D2a

From: Study on the chemical stability of β-lactam antibiotics in concomitant simple suspensions with magnesium oxide

Formula

Calculated mass (m/z)

Experimental mass (m/z)

D1

D2

C16H19N2O6S

367.0958

367.0980 (-2.2)

367.0949 (0.9)

C15H22N3O4S

340.1326

340.1332 (-0.6)

340.1309 (1.7)

C15H19N2O4S

323.1060

323.1078 (-1.8)

323.1054 (0.6)

C7H13N2O2S

189.0692

189.0704 (-1.2)

189.0689 (0.3)

C6H10NO2S

160.0427

160.0433 (-0.6)

160.0426 (0.1)

  1. aThe applied collision energies for D1 and D2 were 16 eV and 18 eV, respectively. The errors (mDa) are shown in parentheses
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Journal of Pharmaceutical Health Care and Sciences

ISSN: 2055-0294

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