Table 5
Stability of DV
L
2
DA
L
5
LanEnk, DPDPE, and Leu-Enkephalin against degradation by rat brain homogenate
Compound
k
obs
t
1/2
Regression Coefficient (
R
2
)
DV
L
2
DA
L
5
LanEnk
No degradation
DPDPE
No degradation
Leu-enkephalin
1.03 × 10
−1
(1/min)
6.7 (min)
0.998 (1/min)