Ketotifen Fumarate Impurities

Ketotifen Fumarate Related Products

SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Ketotifen Fumarate, pharmacopeial and non-pharmacopeial Ketotifen Fumarate impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Ketotifen Fumarate impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Ketotifen Fumarate-related products are thoroughly characterized. Ketotifen Fumarate products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

Pharmaceutical Reference Standards

Ketotifen Fumarate

SZ CAT No:	: SZ-K006001
CAS No	: 34580-14-8
Mol.F.	: C19H19NOS : C4H4O4
Mol.Wt.	: 309.4 : 116.1
Inv. Status	: In Stock
Rel. CAS No	: 34580-13-7 (free base)

Ketotifen Fumarate EP Impurity A

SZ CAT No:	: SZ-K006002
CAS No	: 4673-38-5
Mol.F.	: C19H19NS
Mol.Wt.	: 293.4
Inv. Status	: In Stock
Rel. CAS No	: 7722-34-1 (Maleate salt)

Ketotifen Fumarate EP Impurity B

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

Ketotifen Fumarate EP Impurity D

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

Ketotifen Fumarate EP Impurity G

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

Ketotifen Impurity 2

SZ 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

Ketotifen Fumarate EP Impurity C

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

Ketotifen Fumarate EP Impurity E

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

Ketotifen Fumarate EP Impurity F

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

Ketotifen Impurity 3

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

Ketotifen Impurity 5

SZ CAT No:	: SZ-K006013
CAS No	: NA
Mol.F.	: C22H21NO5S
Mol.Wt.	: 411.5
Inv. Status	: Custom Synthesis

Ketotifen Impurity 6

SZ CAT No:	: SZ-K006014
CAS No	: NA
Mol.F.	: C18H16ClNOS
Mol.Wt.	: 329.8
Inv. Status	: Custom Synthesis

Ketotifen Impurity 7

SZ CAT No:	: SZ-K006015
CAS No	: NA
Mol.F.	: C18H16ClNOS
Mol.Wt.	: 329.8
Inv. Status	: Custom Synthesis

Ketotifen Impurity 8

SZ CAT No:	: SZ-K006016
CAS No	: 1622-55-5
Mol.F.	: C13H10OS
Mol.Wt.	: 214.3
Inv. Status	: Custom Synthesis

Ketotifen Impurity 10

SZ CAT No:	: SZ-K006020
CAS No	: 4506-53-0
Mol.F.	: C13H8OS
Mol.Wt.	: 212.3
Inv. Status	:

Ketotifen Impurity 11

SZ CAT No:	: SZ-K006021
CAS No	: 126939-25-1
Mol.F.	: C13H7BrOS
Mol.Wt.	: 291.2
Inv. Status	:

Ketotifen Impurity 12

SZ CAT No:	: SZ-K006022
CAS No	: 59743-84-9
Mol.F.	: C14H10O2S
Mol.Wt.	: 242.3
Inv. Status	:

Ketotifen Impurity 13

SZ CAT No:	: SZ-K006023
CAS No	: 34580-11-5
Mol.F.	: C13H7BrOS
Mol.Wt.	: 291.2
Inv. Status	:

Ketotifen Impurity 14

SZ CAT No:	: SZ-K006024
CAS No	: 34580-10-4
Mol.F.	: C13H8Br2OS
Mol.Wt.	: 372.1
Inv. Status	:

Ketotifen Impurity 15

SZ CAT No:	: SZ-K006025
CAS No	: 43076-89-7
Mol.F.	: C14H11BrO2S
Mol.Wt.	: 323.2
Inv. Status	:

Ketotifen Impurity 9

SZ CAT No:	: SZ-K006019
CAS No	: 111428-56-9
Mol.F.	: C14H9BrO2S
Mol.Wt.	: 321.2
Inv. Status	:

Stable Isotopes and Metabolites

Ketotifen-D3 Fumarate

SZ CAT No:	: SZ-K006D01
CAS No	: 1795138-23-6
Mol.F.	: C19H16D3NOS : C4H4O4
Mol.Wt.	: 312.4 : 116.1
Inv. Status	: Custom Synthesis
Rel. CAS No	: 126939-17-1 (free base)

Possible Nitroso Standards

N-Nitroso N-Desmethyl Ketotifen

SZ CAT No:	: SZ-K006017
CAS No	: NA
Mol.F.	: C18H16N2O2S
Mol.Wt.	: 324.4
Inv. Status	: Custom Synthesis

N-Nitroso N-Desmethyl Ketotifen EP Impurity B

SZ CAT No:	: SZ-K006018
CAS No	: NA
Mol.F.	: C19H20N2O3S
Mol.Wt.	: 356.4
Inv. Status	: Custom Synthesis

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