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QL201840
Letermovir Impurity 40
Molecular Formula: C29H28F4N4O5
Molecular Weight: 588.56
CAS No.: NA
QL201841
Letermovir Impurity 41
Molecular Formula: C27H24F4N4O4
Molecular Weight: 544.51
CAS No.: NA
QL201842
Letermovir Impurity 42
Molecular Formula: C18H14F4N2O4
Molecular Weight: 398.31
CAS No.: 2758792-73-1
QL201843
Letermovir Impurity 43
Molecular Formula: C27H26F4N4O4
Molecular Weight: 546.52
CAS No.: NA
QL201844
Letermovir Impurity 44
Molecular Formula: C22H22F4N4O3
Molecular Weight: 466.44
CAS No.: 2991059-70-0
QL201845
Letermovir Impurity 45
Molecular Formula: C29H28F4N4O4
Molecular Weight: 572.56
CAS No.: NA
QL201846
Letermovir Impurity 46
Molecular Formula: C18H14F4N2O4
Molecular Weight: 398.31
CAS No.: 2991059-69-7
QL201847
Letermovir Nitroso Impurity 2
Molecular Formula: C22H21F4N5O4
Molecular Weight: 495.43
CAS No.: NA
QL201848
Letermovir Impurity 48
Molecular Formula: C17H14FNO4
Molecular Weight: 315.30
CAS No.: 1791412-01-5
QL201849
Letermovir Impurity 49
Molecular Formula: C13H8Br2F2N2O
Molecular Weight: 406.02
CAS No.: NA
QL201850
Letermovir Impurity 50
Molecular Formula: C30H28F4N4O4
Molecular Weight: 584.57
CAS No.: NA
QL201851
Letermovir Impurity 51
Molecular Formula: C29H28F4N4O4
Molecular Weight: 572.56
CAS No.: NA
QL201852
Letermovir Impurity 52
Molecular Formula: C30H31F3N4O5
Molecular Weight: 584.60
CAS No.: NA
QL201853
Letermovir Impurity 53
Molecular Formula: C29H29F3N4O5
Molecular Weight: 570.57
CAS No.: NA
QL201854
Letermovir Impurity 54
Molecular Formula: C41H45F3N6O5
Molecular Weight: 758.84
CAS No.: NA
QL201855
Letermovir Impurity 55
Molecular Formula: C23H24F4N4O3
Molecular Weight: 480.46
CAS No.: 2864441-31-4
QL201856
Letermovir Impurity 56
Molecular Formula: C18H14F4N2O4
Molecular Weight: 398.31
CAS No.: NA
QL201857
Letermovir Impurity 57
Molecular Formula: C18H14F4N2O4
Molecular Weight: 398.31
CAS No.: NA
QL201858
Letermovir Impurity 58
Molecular Formula: C21H18F2N2O5
Molecular Weight: 416.38
CAS No.: NA
QL201859
Letermovir Impurity 59
Molecular Formula: C23H26Cl2FN3O3
Molecular Weight: 482.38
CAS No.: NA
QL201860
Letermovir Impurity 60
Molecular Formula: C37H42FN5O5
Molecular Weight: 655.77
CAS No.: NA
QL201861
Letermovir Impurity 61
Molecular Formula: C29H30F4N4O4
Molecular Weight: 572.56
CAS No.: NA
QL201862
Letermovir Impurity 62
Molecular Formula: C29H30F4N4O4
Molecular Weight: 572.56
CAS No.: NA
QL201863
Letermovir Nitroso Impurity 63
Molecular Formula: C10H13N3O2
Molecular Weight: 207.23
CAS No.: NA
QL201900
LTI-291
Molecular Formula: C20H30N4O2
Molecular Weight: 358.49
CAS No.: 1919820-28-2
QL202400NA
Levothyroxine Sodium;Liothyronine sodium EP Impurity A
Molecular Formula: C15H10I4NNaO4.xH2O
Molecular Weight: 798.86 x(18.02)
CAS No.: 25416-65-3;51-48-9(free base)
QL202401
Levothyroxine EP Impurity A
Molecular Formula: C15H12I3NO4
Molecular Weight: 650.97
CAS No.: 6893-02-3
QL202402
Levothyroxine EP Impurity B
Molecular Formula: C15H11ClI3NO4
Molecular Weight: 685.42
CAS No.: 1628720-66-0
QL202403
Levothyroxine EP Impurity C;Liothyronine EP Impurity C
Molecular Formula: C14H9I3O4
Molecular Weight: 621.93
CAS No.: 51-24-1
QL202404
Levothyroxine EP Impurity D;Liothyronine EP Impurity D
Molecular Formula: C14H8I4O4
Molecular Weight: 747.83
CAS No.: 67-30-1