From: Determination of enantiomer impurity in Bortezomib lyo injection formulation by using normal-phase liquid chromatography
Level (%)
Concentration (μg/mL)
Mean area
LOQ
0.896
10596
50
4.975
80048
75
7.463
117207
100
9.950
152141
125
12.438
200140
150
14.925
235214
R2 value
0.9986
% Y-intercept
1.62
Slope
15.995.7106
Intercept
2464.7928