NALPHA,NOMEGA-DICARBOBENZOXY-L-ARGININE(53934-75-1) MS
Product NameNALPHA,NOMEGA-DICARBOBENZOXY-L-ARGININE
CAS53934-75-1
Molecular FormulaC22H26N4O6
Molecular Weight442.46
InChIInChI=1S/C22H26N4O6/c23-20(26-22(30)32-15-17-10-5-2-6-11-17)24-13-7-12-18(19(27)28)25-21(29)31-14-16-8-3-1-4-9-16/h1-6,8-11,18H,7,12-15H2,(H,25,29)(H,27,28)(H3,23,24,26,30)/t18-/m0/s1
InChIKey YWMQITGDXCEQSI-SFHVURJKSA-N
SmilesC(OCC1=CC=CC=C1)(=O)N[C@H](C(O)=O)CCCNC(=N)NC(=O)OCC1=CC=CC=C1
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MassMS-NW-2409 N(alpha),N(omega)-bis(benzyloxycarbonyl)-L-arginine C22H26N4O6 (Mass of molecular ion: 442)
Source Temperature: 260 °C Sample Temperature: 240 °C Direct, 75 eV
16.0 2.2 17.0 3.4 18.0 17.2 26.0 2.6 27.0 8.1 28.0 21.4 29.0 4.7 30.0 1.9 31.0 3.2 37.0 2.1 38.0 3.5 39.0 13.4 40.0 1.7 41.0 3.3 42.0 2.8 43.0 4.4 44.0 48.8 49.0 1.2 50.0 10.5 51.0 22.3 52.0 7.1 53.0 5.4 53.5 1.5 54.0 1.8 55.0 1.6 56.0 1.5 61.0 1.8 62.0 2.5 63.0 6.1 64.0 1.7 65.0 9.5 66.0 1.1 68.0 1.0 69.0 3.4 70.0 1.9 74.0 3.0 75.0 1.8 76.0 1.7 77.0 52.5 78.0 13.5 79.0 100.0 80.0 10.8 85.0 1.0 89.0 6.9 90.0 9.3 91.0 29.0 92.0 4.7 97.0 1.4 99.0 1.5 105.0 7.7 106.0 5.2 107.0 64.8 108.0 90.8 109.0 7.2 110.0 1.0 113.0 1.0 141.0 1.6
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C22 H26 N4 O6 0.031 g : 0.5 ml DMSO-d6 N(alpha),N(omega)-bis(benzyloxycarbonyl)-L-arginine 
Assign. Shift(ppm)
A 7.35 B 5.03 C 3.94 D 3.11 E *1 1.72 F *1 1.53
Hz ppm Int.2939.00 7.354 741 2937.16 7.350 376 2935.49 7.346 353 2931.82 7.336 1000 2008.97 5.027 437 1566.47 3.920 44 1244.81 3.115 67 687.41 1.721 31 611.57 1.531 47
KBr disc
nujol mull
