SFC/MS in drug discovery at Pfizer, La Jolla

被引:71
作者
Bolaños, B [1 ]
Greig, M [1 ]
Ventura, M [1 ]
Farrell, W [1 ]
Aurigemma, CM [1 ]
Li, H [1 ]
Quenzer, TL [1 ]
Tivel, K [1 ]
Bylund, JMR [1 ]
Tran, P [1 ]
Pham, C [1 ]
Phillipson, D [1 ]
机构
[1] Pfizer Global Res & Dev, San Diego, CA 92121 USA
关键词
supercritical fluid; mass spectrometry; peptide; photoionization;
D O I
10.1016/j.ijms.2003.11.021
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
We report the use of supercritical fluid chromatography/mass spectrometry (SFC/MS) for numerous applications in drug discovery at Pfizer, La Jolla. Namely, SFC/MS has been heavily relied upon for analysis and purification of a diverse set of compounds from the in-house chemical library. Supporting high-speed SFC/MS quality control of the purified compounds is made possible at high flow rate SFC along with time-of-flight mass detection. The flexibility of SFC/MS systems has been extended with the integration of an atmospheric pressure photoionization source (APPI) for use with more non-polar compounds and enhancements in signal to noise. Further SFC/MS applications of note include chiral analysis for purification and assessment of enantiomers and SFC/MS analysis of difficult to separate hydrophobic peptides. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:85 / 97
页数:13
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