DL-BETA-PHENYLSERINE THREO FORM(69-96-5) MS
Product NameDL-BETA-PHENYLSERINE THREO FORM
CAS69-96-5
Molecular FormulaC9H11NO3
Molecular Weight181.19
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MassMS-NW-6860 DL-2-amino-3-hydroxy-3-phenylpropionic acid C9H11NO3 (H2O) (Mass of molecular ion: 181)
Source Temperature: 240 °C Sample Temperature: 180 °C Direct, 75 eV
17.0 1.3 18.0 6.1 27.0 4.3 28.0 18.6 29.0 15.2 30.0 21.5 37.0 1.2 38.0 2.0 39.0 6.3 41.0 1.2 42.0 1.0 44.0 6.0 45.0 1.6 46.0 1.5 49.0 1.0 50.0 9.2 51.0 20.5 52.0 5.8 53.0 2.5 57.0 39.2 58.0 1.5 59.0 1.1 62.0 1.3 63.0 3.2 65.0 3.9 74.0 4.5 75.0 100.0 76.0 5.0 77.0 50.2 78.0 9.9 79.0 43.9 80.0 3.0 89.0 2.5 90.0 2.1 91.0 15.6 92.0 2.4 103.0 1.0 104.0 1.7 105.0 25.5 106.0 24.0 107.0 28.0 108.0 2.5 117.0 3.6 118.0 10.9 119.0 7.9 120.0 1.4 136.0 2.3 163.0 1.1
90 MHz in DMSO-d6
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1H NMR 89.56 MHz C9 H11 N O3 0.039 g : 0.5 ml DMSO-d6 DL-2-amino-3-hydroxy-3-phenylpropionic acid 
Assign. Shift(ppm)
A 7.69 to 7.04 B 5.07 C 5.0 D 3.44
Hz ppm Int.670.32 7.485 118 669.11 7.472 149 668.78 7.468 152 668.23 7.462 167 663.28 7.406 418 662.62 7.399 446 658.56 7.354 1000 656.25 7.328 931 652.40 7.285 446 651.96 7.280 458 651.30 7.273 458 650.86 7.268 455 648.22 7.238 309 644.93 7.202 149 644.27 7.194 125 456.52 5.098 489 452.56 5.054 515 446.51 4.986 311 309.99 3.462 208 306.14 3.419 202
DMSO-d6
KBr disc
nujol mull
