Robuta

https://www.waters.com/nextgen/at/de/library/application-notes/2019/uplc-ms-ms-bioanalytical-quantification-linaclotide-from-plasma.html
A selective, sensitive, and robust quantification method has been developed for the accurate quantification of linaclotide in plasma.
uplcmsbioanalyticalquantificationlinaclotide