DL-Pyroglutamic acid(149-87-1) 1H NMR
Product NameDL-Pyroglutamic acid
CAS149-87-1
Molecular FormulaC5H7NO3
Molecular Weight129.11
InChIInChI=1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)/t3-/m0/s1
InChIKey ODHCTXKNWHHXJC-VKHMYHEASA-N
SmilesC(O)(=O)[C@@H]1CCC(=O)N1
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MassMS-NW-4591 DL-5-oxo-2-pyrrolidinecarboxylic acid C5H7NO3 (Mass of molecular ion: 129)
Source Temperature: 190 °C Sample Temperature: 120 °C Direct, 75 eV
15.0 1.0 17.0 1.1 18.0 4.9 26.0 2.3 27.0 5.4 28.0 27.4 29.0 3.1 30.0 2.1 39.0 3.1 40.0 1.0 41.0 26.2 42.0 1.6 44.0 1.1 45.0 3.1 54.0 2.1 55.0 3.0 56.0 13.2 73.0 1.6 83.0 1.1 84.0 100.0 85.0 5.2 129.0 5.5
KBr disc
nujol mull
4880 A,200 M,powder
