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QT041421
Tadalafil Impurity U
Molecular Formula: C20H18N2O4
Molecular Weight: 350.37
CAS No.: 171596-41-1;171752-68-4(HCl salt)
QT041422
Tadalafil Impurity V
Molecular Formula: C19H17ClN2O4
Molecular Weight: 372.8
CAS No.: 474668-76-3;406938-39-4(free base)
QT041424
Tadalafil Impurity X
Molecular Formula: C22H20N2O5
Molecular Weight: 392.4
CAS No.: 1598416-05-7
QT041426
Tadalafil Impurity Z
Molecular Formula: C14H16N2O3
Molecular Weight: 260.29
CAS No.: NA
QT041427
Tadalafil Impurity 1
Molecular Formula: C21H16N2O5
Molecular Weight: 376.36
CAS No.: 479545-76-1
QT041428
Tadalafil Impurity 2
Molecular Formula: C23H24N4O4
Molecular Weight: 420.46
CAS No.: NA
QT041429
Tadalafil Impurity 3
Molecular Formula: C8H6O3
Molecular Weight: 150.13
CAS No.: 7797-83-3
QT041430
Tadalafil Impurity 4
Molecular Formula: C9H6O4
Molecular Weight: 178.14
CAS No.: NA
QT041431
Tadalafil Impurity 5
Molecular Formula: C7H6O3
Molecular Weight: 138.12
CAS No.: 139-85-5
QT041432
Tadalafil Impurity 32
Molecular Formula: C20H19ClN2O4
Molecular Weight: 386.83
CAS No.: NA
QT120600
Tadalafil
Molecular Formula: C22H19N3O4
Molecular Weight: 389.41
CAS No.: 171596-29-5
QT120604
Tadalafil Desmethylene Impurity
Molecular Formula: C21H19N3O4
Molecular Weight: 377.39
CAS No.: 171489-03-5
