Contact an Account ManagerDetermination of lopinavir with LC-MS
Summary
Type: HPLC
Application #: 118371
Detection: UV-Vis variable wavelengths detector (201 nm)
Conditions: Eluents:
A: MeCN
B: 11,8 ml H3PO4 8,5 %, 0,2 g sodium heptasulfonate and 988,2 ml H2O pH adjusted to 5,07 +/- 0,03 with NaOH 10 N, C: 0,3 % AcOH in MeCN
Gradient: 15% A and 85 % B 30 % A and 70 % B (2 min) 32% A and 68 % B ( 6 min) 42 % A and 58 % B (10 min) 46 % A and 54 % B (2 min) 46 % A and 54 % B (14 min) 33 % A, 34 % B and 33 % C (1 min) 10% B and 90 % C (1 min) 10 % B and 90 % C ( 1 min) 33 % A, 34 % B and 33 % C (1 min) 46 % A and 54 % B (1 min) 15 % A and 85 % B (1 min) 15 % A and 85 % B (7 min)
Injection: 40 μl
Flow rate: 1 ml/min
Authors: Marzolini C Beguin A Telenti A Schreyer A Buclin T Biollaz J Decosterd L A
Source: Chromatogr B 774 (2002) 127-140