ent-Perindopril EP Impurity A (ent-Perindopril USP Related Compound A)
CAS No. 108507-42-2
C9H15NO2
M.W. 169.22
Perindopril EP Impurity K (Perindopril USP Related Compound K)
CAS No. 2165676-00-4
C12H18N2O2
M.W. 222.29
Perindopril EP Impurity B-d4 (Perindopril USP Related Compound B-d4 (Free Hydrate), Perindoprilat-d4)
CAS No. 1356841-18-3
C17H24D4N2O5
M.W. 344.44