L-(S)-iprovalicarb 0 CHEBI:83591 320.42650 CC(C)OC(=O)N[C@@H](C(C)C)C(=O)N[C@@H](C)c1ccc(C)cc1 chebi_ontology C18H28N2O3 NWUWYYSKZYIQAE-HOCLYGCPSA-N isopropyl [(2S)-3-methyl-1-{[(1S)-1-(4-methylphenyl)ethyl]amino}-1-oxobutan-2-yl]carbamate InChI=1S/C18H28N2O3/c1-11(2)16(20-18(22)23-12(3)4)17(21)19-14(6)15-9-7-13(5)8-10-15/h7-12,14,16H,1-6H3,(H,19,21)(H,20,22)/t14-,16-/m0/s1 The stereoisomer of isopropyl (3-methyl-1-{[1-(4-methylphenyl)ethyl]amino}-1-oxobutan-2-yl)carbamate resulting from the formal condensation of L-valine N(alpha)-isopropyl carbamate with (1S)-1-(p-tolyl)ethylamine. 320.20999 isopropyl (3-methyl-1-{[1-(4-methylphenyl)ethyl]amino}-1-oxobutan-2-yl)carbamate