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Pharmaceutical Reference Standards

Ketotifen Fumarate

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CAT No: SZ-K006001
CAS No: 34580-14-8
Mol.F. : C23H23NO5S : C4H4O4
Mol.Wt. : 425.5 : 116.1
Inv. Status: Custom Synthesis
Rel. CAS No : 34580-13-7 (free base)
SZ-K006001
CAS No:34580-14-8
Mol.F.: C23H23NO5S : C4H4O4
Mol.Wt.: 425.5 : 116.1
Inv. Status: Custom Synthesis
Rel. CAS No : 34580-13-7 (free base)

Ketotifen Fumarate EP Impurity A

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CAT No: SZ-K006002
CAS No: 4673-38-5
Mol.F. : C19H19NS
Mol.Wt. : 293.4
Inv. Status: Custom Synthesis
SZ-K006002
CAS No:4673-38-5
Mol.F.: C19H19NS
Mol.Wt.: 293.4
Inv. Status: Custom Synthesis

Ketotifen Fumarate EP Impurity B

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CAT No: SZ-K006003
CAS No: 59743-88-3
Mol.F. : C20H23NO2S
Mol.Wt. : 341.5
Inv. Status: Custom Synthesis
SZ-K006003
CAS No:59743-88-3
Mol.F.: C20H23NO2S
Mol.Wt.: 341.5
Inv. Status: Custom Synthesis

Ketotifen Fumarate EP Impurity C

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CAT No: SZ-K006004
CAS No: 126939-27-3
Mol.F. : C19H21NO2S
Mol.Wt. : 327.4
Inv. Status: Custom Synthesis
SZ-K006004
CAS No:126939-27-3
Mol.F.: C19H21NO2S
Mol.Wt.: 327.4
Inv. Status: Custom Synthesis

Ketotifen Fumarate EP Impurity D

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CAT No: SZ-K006005
CAS No: 88456-70-6
Mol.F. : C19H19NO2S
Mol.Wt. : 325.4
Inv. Status: In Stock
SZ-K006005
CAS No:88456-70-6
Mol.F.: C19H19NO2S
Mol.Wt.: 325.4
Inv. Status: In Stock

Ketotifen Fumarate EP Impurity E

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CAT No: SZ-K006006
CAS No: 1346603-71-1
Mol.F. : C19H19NOS
Mol.Wt. : 309.4
Inv. Status: Custom Synthesis
SZ-K006006
CAS No:1346603-71-1
Mol.F.: C19H19NOS
Mol.Wt.: 309.4
Inv. Status: Custom Synthesis

Ketotifen Fumarate EP Impurity F

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CAT No: SZ-K006007
CAS No: 34580-09-1
Mol.F. : C19H19NOS
Mol.Wt. : 309.4
Inv. Status: Under Synthesis
SZ-K006007
CAS No:34580-09-1
Mol.F.: C19H19NOS
Mol.Wt.: 309.4
Inv. Status: Under Synthesis

Ketotifen Fumarate EP Impurity G

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CAT No: SZ-K006008
CAS No: 43076-16-0
Mol.F. : C19H17NO2S
Mol.Wt. : 323.4
Inv. Status: Custom Synthesis
SZ-K006008
CAS No:43076-16-0
Mol.F.: C19H17NO2S
Mol.Wt.: 323.4
Inv. Status: Custom Synthesis

Ketotifen Impurity 1

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CAT No: SZ-K006009
CAS No: 59743-84-9
Mol.F. : C14H10O2S
Mol.Wt. : 242.3
Inv. Status: Custom Synthesis
SZ-K006009
CAS No:59743-84-9
Mol.F.: C14H10O2S
Mol.Wt.: 242.3
Inv. Status: Custom Synthesis

Ketotifen Impurity 2

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CAT No: SZ-K006010
CAS No: 5570-77-4
Mol.F. : C6H12ClN
Mol.Wt. : 133.6
Inv. Status: In Stock, 3-4 days for Dispatch
SZ-K006010
CAS No:5570-77-4
Mol.F.: C6H12ClN
Mol.Wt.: 133.6
Inv. Status: In Stock, 3-4 days for Dispatch

Ketotifen Impurity 3

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CAT No: SZ-K006011
CAS No: 4506-57-4
Mol.F. : C19H21NOS
Mol.Wt. : 311.4
Inv. Status: Custom Synthesis
SZ-K006011
CAS No:4506-57-4
Mol.F.: C19H21NOS
Mol.Wt.: 311.4
Inv. Status: Custom Synthesis

Ketotifen Impurity 4

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CAT No: SZ-K006012
CAS No: 6147-37-1
Mol.F. : C11H9O5S : Na : 3(H2O)
Mol.Wt. : 253.2 : 23.0 : 3(18.0)
Inv. Status: Custom Synthesis
SZ-K006012
CAS No:6147-37-1
Mol.F.: C11H9O5S : Na : 3(H2O)
Mol.Wt.: 253.2 : 23.0 : 3(18.0)
Inv. Status: Custom Synthesis