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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
QK202013
Ketotifen Impurity 13
Molecular Formula: C19H19NO3S
Molecular Weight: 341.43
CAS No.: NA
QK202014
Ketotifen Impurity 14
Molecular Formula: C19H13NO2S
Molecular Weight: 319.38
CAS No.: NA
QK202015
Ketotifen Impurity 15
Molecular Formula: C13H7BrOS
Molecular Weight: 291.16
CAS No.: 57568-63-5
QK202016
Ketotifen Impurity 16
Molecular Formula: C13H7BrOS
Molecular Weight: 291.16
CAS No.: 34580-11-5
QK202017
Ketotifen Impurity 17
Molecular Formula: C13H7BrOS
Molecular Weight: 291.16
CAS No.: NA
QK202018
Ketotifen Impurity 18
Molecular Formula: C13H8OS
Molecular Weight: 212.27
CAS No.: 4506-53-0
QK202019
Ketotifen Impurity 19
Molecular Formula: C14H9BrO2S
Molecular Weight: 321.19
CAS No.: 111428-56-9
QK202020
Ketotifen Impurity 20
Molecular Formula: C18H15NO4S
Molecular Weight: 341.38
CAS No.: NA
QK202021
Ketotifen Impurity 21
Molecular Formula: C18H15NO5S
Molecular Weight: 357.38
CAS No.: NA
QK202022
Ketotifen Impurity 22
Molecular Formula: C18H15NO6S
Molecular Weight: 373.38
CAS No.: NA
QK202023
Ketotifen Impurity 23
Molecular Formula: C19H15NO2S
Molecular Weight: 321.39
CAS No.: NA
QN151100
Norketotifen monofumarate
Molecular Formula: C18H17NOS C4H4O4
Molecular Weight: 295.40 116.07
CAS No.: 930765-16-5;1227458-03-8(HCl salt)
QN151101
N-Nitroso Norketotifen
Molecular Formula: C18H16N2O2S
Molecular Weight: 324.4
CAS No.: NA
