Uncategorized Losartan-d4 Carboxylic Acid by Proton-pump inhibitor Jul 28, 2017 0 Comment Catalog No.: MQ-D1044 CAS No. 1246820-62-1 Formula: C22H17D4ClN6O2 Purity: 99% Availability: In stock Category: Isotope labelled standard GSK126