Zafirlukast Impurities

Zafirlukast Related Products

SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Zafirlukast, pharmacopeial and non-pharmacopeial Zafirlukast impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Zafirlukast 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.

Zafirlukast-related products are thoroughly characterized. Zafirlukast 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.

Stable Isotopes and Metabolites

Decyclopentyl Zafirlukast-d3 Methyl Ester

SZ CAT No:	: SZ-Z009D01
CAS No	: 1795011-90-3
Mol.F.	: C27H24D3N3O6S
Mol.Wt.	: 524.6
Inv. Status	: Custom Synthesis

Zafirlukast m-Tolyl Isomer-d7

SZ CAT No:	: SZ-Z009D03
CAS No	: 1794760-52-3
Mol.F.	: C31H26D7N3O6S
Mol.Wt.	: 582.7
Inv. Status	: Custom Synthesis

Zafirlukast p-Tolyl Isomer-d7

SZ CAT No:	: SZ-Z009D04
CAS No	: 1794886-13-7
Mol.F.	: C31H26D7N3O6S
Mol.Wt.	: 582.7
Inv. Status	: Custom Synthesis

Zafirlukast-d7

SZ CAT No:	: SZ-Z009D02
CAS No	: 1217174-18-9
Mol.F.	: C31H26D7N3O6S
Mol.Wt.	: 582.7
Inv. Status	: Custom Synthesis

Pharmaceutical Reference Standards

2-Chloro Zafirlukast

SZ CAT No:	: SZ-Z009007
CAS No	: NA
Mol.F.	: C31H32ClN3O6S
Mol.Wt.	: 610.1
Inv. Status	: Custom Synthesis

Decyclopentyl Zafirlukast Methyl Ester

SZ CAT No:	: SZ-Z009002
CAS No	: 1159195-67-1
Mol.F.	: C27H27N3O6S
Mol.Wt.	: 521.6
Inv. Status	: Custom Synthesis

Zafirlukast

SZ CAT No:	: SZ-Z009001
CAS No	: 107753-78-6
Mol.F.	: C31H33N3O6S
Mol.Wt.	: 575.7
Inv. Status	: Custom Synthesis

Zafirlukast Impurity 1

SZ CAT No:	: SZ-Z009005
CAS No	: 1160235-24-4
Mol.F.	: C46H49N5O8S
Mol.Wt.	: 832.0
Inv. Status	: Custom Synthesis

Zafirlukast Impurity 2

SZ CAT No:	: SZ-Z009006
CAS No	: 1160235-26-6
Mol.F.	: C47H48N4O10S2
Mol.Wt.	: 893.0
Inv. Status	: Custom Synthesis

Zafirlukast Impurity 3

SZ CAT No:	: SZ-Z009010
CAS No	: 107754-14-3
Mol.F.	: C19H20N2O3
Mol.Wt.	: 324.4
Inv. Status	: Custom Synthesis

Zafirlukast Impurity 4

SZ CAT No:	: SZ-Z009011
CAS No	: 107754-19-8
Mol.F.	: C25H28N2O5
Mol.Wt.	: 436.5
Inv. Status	: Custom Synthesis

Zafirlukast Impurity 5

SZ CAT No:	: SZ-Z009012
CAS No	: 107754-20-1
Mol.F.	: C24H26N2O5
Mol.Wt.	: 422.5
Inv. Status	: Custom Synthesis

Zafirlukast Impurity 6

SZ CAT No:	: SZ-Z009014
CAS No	: 116-37-0
Mol.F.	: C21H28O4
Mol.Wt.	: 344.5
Inv. Status	: Custom Synthesis

Zafirlukast Impurity 7

SZ CAT No:	: SZ-Z009015
CAS No	: NA
Mol.F.	: C19H18N2O5
Mol.Wt.	: 354.4
Inv. Status	: Custom Synthesis

Zafirlukast Impurity F

SZ CAT No:	: SZ-Z009008
CAS No	: 1160235-28-8
Mol.F.	: C49H49N5O8S
Mol.Wt.	: 868.0
Inv. Status	: Custom Synthesis

Zafirlukast Impurity G

SZ CAT No:	: SZ-Z009009
CAS No	: 1391990-94-5
Mol.F.	: C37H48N4O5
Mol.Wt.	: 628.8
Inv. Status	: Custom Synthesis

Zafirlukast M1 Metabolite

SZ CAT No:	: SZ-Z009016
CAS No	: 219583-10-5
Mol.F.	: C25H25N3O4S
Mol.Wt.	: 463.6
Inv. Status	: Custom Synthesis

Zafirlukast m-Tolyl Isomer

SZ CAT No:	: SZ-Z009003
CAS No	: 1159195-69-3
Mol.F.	: C31H33N3O6S
Mol.Wt.	: 575.7
Inv. Status	: Custom Synthesis

Zafirlukast Oxidative Dimer

SZ CAT No:	: SZ-Z009013
CAS No	: NA
Mol.F.	: C62H64N6O12S2
Mol.Wt.	: 1149.3
Inv. Status	: Custom Synthesis

Zafirlukast p-Tolyl Isomer

SZ CAT No:	: SZ-Z009004
CAS No	: 1159195-70-6
Mol.F.	: C31H33N3O6S
Mol.Wt.	: 575.7
Inv. Status	: Custom Synthesis

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