Loratadine (Desloratadine EP Impurity E)
CAS No. 79794-75-5
C22H23ClN2O2
M.W. 382.89

3-Hydroxy Desloratadine Pyridine N-oxide
CAS No. 1392210-19-3
C19H19ClN2O2
M.W. 342.83

3-Hydroxy Desloratadine-d4
CAS No. 1246819-99-7
C19H15D4ClN2O
M.W. 330.85

5-Hydroxy Desloratadine
CAS No. 117811-12-8
C19H19ClN2O
M.W. 326.82

Loratadine EP Impurity D (Desloratadine) (Rupatadine EP Impurity B)
CAS No. 100643-71-8
C19H19ClN2
M.W. 310.83

Desloratadine EP Impurity B DiHCl (Iso Desloratadine DiHCl)
CAS No. 183198-49-4 (free base)
C19H19ClN2. 2 HCl
M.W. 310.83 2 36.46

Desloratadine EP Impurity A DiHCl (11-Fluoro Desloratadine DiHCl)
C19H20ClFN2. 2 HCl
M.W. 330.84 2*36.46全套杂质都可以提供，更多没有列出来的杂质，请咨询罗小姐：手机：13392868572（微信同号），QQ:2572840131