A : 14·100/M = 11,96 M =117g/mol R-CH(NH2)-COOH
mR = 117 - 16 - 45 -13 = 43 R = C3H7- A = (CH3)C32CH-CH(NH2)-COOH
nA = 11,7/117 = 0,1 moli
B : 2·16·100/M=42,66 M =75g/mol B=H2N-CH2-COOH nB = 15/75 = 0,2 moli
0,1 moli peptida...... 0,1moli A.........0,2 moli B
1 mol...................... 1.....................2
peptida = H2N-CH2-CO-NH-CH(C3H7)-CO-NH-CH(C3H7)-COOH
glicilalanilalanina