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QK201674
(S)-Ketoprofen Ethyl Ester
Molecular Formula: C18H18O3
Molecular Weight: 282.34
CAS No.: 136656-97-8
QK201675
Ketoprofen Impurity 75
Molecular Formula: C14H12O2
Molecular Weight: 212.25
CAS No.: 56338-25-1
QK201676
Ketoprofen Impurity 76
Molecular Formula: C15H11NO
Molecular Weight: 221.26
CAS No.: 21192-61-0
QK201677
Ketoprofen Impurity 77
Molecular Formula: C15H11NO
Molecular Weight: 221.26
CAS No.: 147819-12-3
QK201678
Ketoprofen Impurity 78
Molecular Formula: C15H11NO2
Molecular Weight: 237.26
CAS No.: NA
QK201679
Ketoprofen Impurity 79
Molecular Formula: C16H13NO
Molecular Weight: 235.29
CAS No.: NA
QK201680
Ketoprofen Impurity 80
Molecular Formula: C16H13NO
Molecular Weight: 235.29
CAS No.: NA
QK201681
Ketoprofen Impurity 81
Molecular Formula: C15H12O4
Molecular Weight: 256.26
CAS No.: NA
QK201682
Ketoprofen Impurity 82
Molecular Formula: C16H14O3
Molecular Weight: 254.29
CAS No.: NA
QK201683
Ketoprofen Impurity 83
Molecular Formula: C16H14O3
Molecular Weight: 254.29
CAS No.: NA
QK201684
Ketoprofen Impurity 84
Molecular Formula: C15H13NO2
Molecular Weight: 239.27
CAS No.: 24021-49-6
QK201685
Ketoprofen Impurity 85
Molecular Formula: C14H10O3
Molecular Weight: 226.23
CAS No.: 579-18-0
QK201686
Ketoprofen Impurity 86
Molecular Formula: C16H16O
Molecular Weight: 224.30
CAS No.: NA
QK201687
Ketoprofen Impurity 87
Molecular Formula: C14H11BrO
Molecular Weight: 275.15
CAS No.: 22071-24-5
QK201688
Ketoprofen Impurity 88
Molecular Formula: C14H10Br2O
Molecular Weight: 354.04
CAS No.: 72235-46-2
QK201689
Ketoprofen Impurity 89
Molecular Formula: C20H23NO5
Molecular Weight: 357.41
CAS No.: NA
QK201690
Ketoprofen Impurity 90
Molecular Formula: C20H23NO5
Molecular Weight: 357.41
CAS No.: NA
QK201691
Ketoprofen Impurity 91
Molecular Formula: C19H20O3
Molecular Weight: 296.37
CAS No.: NA
QK201692
Ketoprofen Impurity 92
Molecular Formula: C19H20O3
Molecular Weight: 296.37
CAS No.: NA
QK202000
Ketotifen
Molecular Formula: C19H19NOS
Molecular Weight: 309.43
CAS No.: 34580-13-7;34580-14-8(fumarate salt)
QK202001
Ketotifen EP Impurity A
Molecular Formula: C19H19NS
Molecular Weight: 293.43
CAS No.: 4673-38-5
QK202002
Ketotifen EP Impurity B
Molecular Formula: C20H23NO2S
Molecular Weight: 341.47
CAS No.: 59743-88-3
QK202003
Ketotifen EP Impurity C
Molecular Formula: C19H21NO2S
Molecular Weight: 327.44
CAS No.: 126939-27-3
QK202004
Ketotifen EP Impurity D
Molecular Formula: C19H19NO2S
Molecular Weight: 325.42
CAS No.: 88456-70-6
QK202005
Ketotifen EP Impurity E
Molecular Formula: C19H19NOS
Molecular Weight: 309.43
CAS No.: 1346603-71-1
QK202006
Ketotifen EP Impurity F
Molecular Formula: C19H19NOS
Molecular Weight: 309.43
CAS No.: 34580-09-1
QK202007
Ketotifen EP Impurity G
Molecular Formula: C19H17NO2S
Molecular Weight: 323.41
CAS No.: 43076-16-0
QK202010
Ketotifen Impurity 10
Molecular Formula: C14H10O2S
Molecular Weight: 242.29
CAS No.: 59743-84-9
QK202011
Ketotifen Impurity 11
Molecular Formula: C19H19NOS HCl
Molecular Weight: 309.43 36.46
CAS No.: NA
QK202012
Ketotifen Impurity 12
Molecular Formula: C19H19NOS HCl
Molecular Weight: 309.43 36.46
CAS No.: NA