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

6-Hydroxy Desloratadine
CAS No. 119410-05-8
C19H19ClN2O
M.W. 326.83

3-Hydroxy Desloratadine
CAS No. 119410-08-1
C19H19ClN2O
M.W. 326.82

Desloratadine Pyridine N-Oxide
CAS No. 169253-26-3
C19H19ClN2O
M.W. 326.82

Desloratadine Impurity 1
CAS No. 1346601-53-3
C19H19ClN2
M.W. 310.83

Desloratadine Impurity 2
CAS No. 117811-13-9
C19H19ClN2
M.W. 310.83

Desloratadine Impurity 3
CAS No. 1346600-61-0
C19H19ClN2
M.W. 310.83

Desloratadine Impurity 4
CAS No. 1346600-30-3
C20H21ClN2
M.W. 324.85

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

Desloratadine Impurity 5
CAS No. 38092-88-5
C20H21ClN2
M.W. 324.85

Desloratadine Impurity 6
CAS No. 38092-90-9
C20H21ClN2
M.W. 324.86

N-Formyl Desloratadine (Desloratadine Impurity D)
CAS No. 117810-61-4
C20H19ClN2O
M.W. 338.84

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
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