beta-estradiol Pubchem 5757; ms2: MassBank AU279703; CE 30V R=35K; Nikiforos Alygizakis, Katerina Galani, Nikolaos Thomaidis, University of Athens. M\ms1: calculated from C18H24O2. Excel Add-In default parameters. Two Excel warnings: so checked OE ions OK.  13 seconds.
129.0698 348 32
157.1002 1748 164
175.1118 564 52
185.0951 920 86
197.1313 552 51
198.1386 432 40
212.1556 1300 122
213.1603 384 36
225.1276 2452 230
226.0425 2236 209
226.1322 1068 100
227.1776 1136 106
228.1826 380 35
240.1499 4148 389
241.1529 1180 110
255.1734 10640 999
256.1772 2648 248
257.1783 328 30
273.1846 1216 114