Impurity Reference Standard - Products

Zafirlukast

CAT No: CL-ZLKT-01 CAS No: 107753-78-6 Mol Wt: 575.7 Mol F: C31H33N3O6S Inv Status: Custom Synthesis

Chemical Name: [3-[[2-Methoxy-4-[[[(2-methylphenyl)sulfonyl]amino]carbonyl]phenyl]methyl]-1-methyl-1H-indol-5-yl]carbamic acid cyclopentyl ester

Decyclopentyl Zafirlukast Methyl Ester

CAT No: CL-ZLKT-02 CAS No: 1159195-67-1 Mol Wt: 521.6 Mol F: C27H27N3O6S Inv Status: Custom Synthesis

Chemical Name: N-[3-[[2-Methoxy-4-[[[(2-methylphenyl)sulfonyl]amino]carbonyl]phenyl]methyl]-1-methyl-1H-indol-5-yl]carbamic acid methyl ester?Zafirlukast Related Compound C)

Zafirlukast m-Tolyl Isomer

CAT No: CL-ZLKT-03 CAS No: 1159195-69-3 Mol Wt: 575.7 Mol F: C31H33N3O6S Inv Status: Custom Synthesis

Chemical Name: N-[3-[[2-Methoxy-4-[[[(3-methylphenyl)sulfonyl]amino]carbonyl]phenyl]methyl]-1-methyl-1H-indol-5-yl]carbamic acid cyclopentyl ester

Zafirlukast p-Tolyl Isomer

CAT No: CL-ZLKT-04 CAS No: 1159195-70-6 Mol Wt: 575.7 Mol F: C31H33N3O6S Inv Status: Custom Synthesis

Chemical Name: N-[3-[[2-Methoxy-4-[[[(4-methylphenyl)sulfonyl]amino]carbonyl]phenyl]methyl]-1-methyl-1H-indol-5-yl]carbamic acid cyclopentyl ester

Zafirlukast Impurity 1

CAT No: CL-ZLKT-05 CAS No: 1160235-24-4 Mol Wt: 832 Mol F: C46H49N5O8S Inv Status: Custom Synthesis

Chemical Name: Dicyclopentyl (3,3'-((2-methoxy-4-((o-tolylsulfonyl)carbamoyl)phenyl)methylene)bis(1-methyl-1H-indole-5,3-diyl))dicarbamate

Zafirlukast Impurity 2

CAT No: CL-ZLKT-06 CAS No: 1160235-26-6 Mol Wt: 893 Mol F: C47H48N4O10S2 Inv Status: Custom Synthesis

Chemical Name: Cyclopentyl (2,3-bis(2-Methoxy-4-((o-tolylsulfonyl)carbamoyl)benzyl)-1-methyl-1H-indol-5-yl)carbamate

2-Chloro Zafirlukast

CAT No: CL-ZLKT-07 CAS No: NA Mol Wt: 610.1 Mol F: C31H32ClN3O6S Inv Status: Custom Synthesis

Chemical Name: (2-Chloro-3-(2-methoxy-4-((o-tolylsulfonyl)carbamoyl)benzyl)-1-methyl-1H-indol-5-yl)carbamic acid cyclopentyl ester

Zafirlukast Impurity F

CAT No: CL-ZLKT-08 CAS No: 1160235-28-8 Mol Wt: 868 Mol F: C49H49N5O8S Inv Status: Custom Synthesis

Chemical Name: N-[3-[[2-Methoxy-4-[[[3-[[2-methoxy-4-[[[(2-methylphenyl)sulfonyl]amino]carbonyl] phenyl]methyl]-1-methyl-1H-indol-5-yl]amino]carbonyl]phenyl]methyl]-1-methyl-1H-indol-5-yl]carbamic acid cyclopentyl ester

Zafirlukast Impurity G

CAT No: CL-ZLKT-09 CAS No: 1391990-94-5 Mol Wt: 628.8 Mol F: C37H48N4O5 Inv Status: Custom Synthesis

Chemical Name: N-[3-[[4-[[Cyclohexyl[(cyclohexylamino)carbonyl]amino]carbonyl]-2-methoxyphenyl] methyl]-1-methyl-1H-indol-5-yl]carbamic acid cyclopentyl ester

Zafirlukast Impurity 3

CAT No: CL-ZLKT-10 CAS No: 107754-14-3 Mol Wt: 324.4 Mol F: C19H20N2O3 Inv Status: Custom Synthesis

Chemical Name: Methyl 4-[(5-Amino-1-methylindol-3-yl)methyl]-3-methoxybenzoate

Zafirlukast Impurity 4

CAT No: CL-ZLKT-11 CAS No: 107754-19-8 Mol Wt: 436.5 Mol F: C25H28N2O5 Inv Status: Custom Synthesis

Chemical Name: 4-[[5-[[(Cyclopentyloxy)carbonyl]amino]-1-methyl-1H-indol-3-yl]methyl]-3-methoxy-benzoic Acid Methyl Ester

Zafirlukast Impurity 5

CAT No: CL-ZLKT-12 CAS No: 107754-20-1 Mol Wt: 422.5 Mol F: C24H26N2O5 Inv Status: Custom Synthesis

Chemical Name: 4-[[5-[[(Cyclopentyloxy)carbonyl]amino]-1-methyl-1H-indol-3-yl]methyl]-3-methoxybenzoic Acid

Zafirlukast Oxidative Dimer

CAT No: CL-ZLKT-13 CAS No: NA Mol Wt: 1149.3 Mol F: C62H64N6O12S2 Inv Status: Custom Synthesis

Chemical Name: Cyclopentyl (2-((5-(((cyclopentyloxy)carbonyl)amino)-1-methyl-1H-indol-3-yl)(2-methoxy-4-((o-tolylsulfonyl)carbamoyl)phenyl)methyl)-3-(2-methoxy-4-((o-tolylsulfonyl)carbamoyl)benzyl)-1-methyl-1H-indol-5-yl)carbamate

Zafirlukast Impurity 6

CAT No: CL-ZLKT-14 CAS No: 116-37-0 Mol Wt: 344.5 Mol F: C21H28O4 Inv Status: Custom Synthesis

Chemical Name: 1,1'-((propane-2,2-diylbis(4,1-phenylene))bis(oxy))bis(propan-2-ol)

Zafirlukast Impurity 7

CAT No: CL-ZLKT-15 CAS No: NA Mol Wt: 354.4 Mol F: C19H18N2O5 Inv Status: Custom Synthesis

Chemical Name: Methyl 3-methoxy-4-(1-(5-nitro-1H-indol-3-yl)ethyl)benzoate

Zafirlukast M1 Metabolite

CAT No: CL-ZLKT-16 CAS No: 219583-10-5 Mol Wt: 463.6 Mol F: C25H25N3O4S Inv Status: Custom Synthesis

Chemical Name: 4-((5-Amino-1-methyl-1H-indol-3-yl)methyl)-3-methoxy-N-(o-tolylsulfonyl)benzamide

Type:Impurity Reference Standard

API NAME:Zafirlukast

Total Products: 16

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