Accurate quantification of impurities in pure peptide material - angiotensin I: Comparison of calibration requirements and method performance characteristics of liquid chromatography coupled to hybrid tandem mass spectrometry and linear ion trap high-reso

Impurity identification and determination for the peptide hormone angiotensin I by liquid chromatography–high-resolution tandem mass spectrometry and the metrological impact on value assignments by amino acid analysis

(2013) N. Stoppacher et al.   ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Mass Balance Method for the SI Value Assignment of the Purity of Organic Compounds

(2013) Steven Westwood et al.   ANALYTICAL CHEMISTRY

Focus on Brain Angiotensin III and Aminopeptidase A in the Control of Hypertension

(2012) John W. Wright et al.   International Journal of Hypertension

Angiotensin II revisited: new roles in inflammation, immunology and aging

(2010) Ariela Benigni et al.   EMBO Molecular Medicine

Simultaneous determination of various cardiac glycosides by liquid chromatography–hybrid mass spectrometry for the purity assessment of the therapeutic monitored drug digoxin

(2010) Ralf Dieter Josephs et al.   JOURNAL OF CHROMATOGRAPHY A

New Approaches to Blockade of the Renin–Angiotensin–Aldosterone System: Overview of Regulation of the Renin–Angiotensin–Aldosterone System

(2010) Akira Nishiyama et al.   JOURNAL OF PHARMACOLOGICAL SCIENCES