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Impurity standards

Leading impurity characterization with expertly developed standards that strengthen quality, compliance, and analytical confidence.

Impurity Standards

Zafirlukast Impurity 6

CAT. No.Z010030 CAS No.NA Mol. F.C25H25N3O4S Mol. W.463.55 g/mol Stock Status Custom Synthesis
COA MSDS

Zafirlukast Impurity 7

CAT. No.Z010019 CAS No.NA Mol. F.C19H18N2O5 Mol. W.354.36 g/mol Stock Status Custom Synthesis
COA MSDS

Zafirlukast Impurity 8

CAT. No.Z010028 CAS No.NA Mol. F.C40H41N3O10S.C7H9NO2S Mol. W.927.05 g/mol Stock Status Custom Synthesis
COA MSDS

Zafirlukast Impurity F

CAT. No.Z010011 CAS No.1160235-28-8 Mol. F.C49H49N5O8S Mol. W.868.01 g/mol Stock Status Custom Synthesis
COA MSDS

Zafirlukast Impurity G

CAT. No.Z010012 CAS No.1391990-94-5 Mol. F.C37H48N4O5 Mol. W.628.8 g/mol Stock Status Custom Synthesis
COA MSDS

Zafirlukast m-Tolyl Isomer

CAT. No.Z010008 CAS No.1159195-69-3 Mol. F.C31H33N3O6S Mol. W.575.68 g/mol Stock Status Custom Synthesis
COA MSDS

Zafirlukast p-Tolyl Isomer

CAT. No.Z010009 CAS No.1159195-70-6 Mol. F.C31H33N3O6S Mol. W.575.68 g/mol Stock Status Custom Synthesis
COA MSDS

Zaleplon Oxopropenyl Analog

CAT. No.Z160015 CAS No.940951-61-1 Mol. F.C30H28N6O3 Mol. W.520.58 g/mol Stock Status Custom Synthesis
COA MSDS

Zanubrutinib Impurity 1

CAT. No.Z240020 CAS No.NA Mol. F.C24H26N4O3 Mol. W.418.49 g/mol Stock Status Custom Synthesis
COA MSDS

Zanubrutinib Impurity 10

CAT. No.Z240032 CAS No.NA Mol. F.C29H35N5O4 Mol. W.517.60 g/mol Stock Status Custom Synthesis
COA MSDS

Zanubrutinib Impurity 19

CAT. No.Z240012 CAS No.NA Mol. F.C30H31N5O4 Mol. W.525.60 g/mol Stock Status Custom Synthesis
COA MSDS

Zanubrutinib Impurity 3

CAT. No.Z240004 CAS No.NA Mol. F.C23H26N4O Mol. W.374.48 g/mol Stock Status Custom Synthesis
COA MSDS

Zanubrutinib Impurity 4

CAT. No.Z240023 CAS No.330792-68-2 Mol. F.C16H10N2O2 Mol. W.262.27 g/mol Stock Status Custom Synthesis
COA MSDS

Zanubrutinib Impurity 5

CAT. No.Z240024 CAS No.2190506-55-7 Mol. F.C29H29N5O3 Mol. W.495.57 g/mol Stock Status Custom Synthesis
COA MSDS

Zanubrutinib Impurity 6

CAT. No.Z240027 CAS No.NA Mol. F.C29H31N5O4 Mol. W.513.60 g/mol Stock Status Custom Synthesis
COA MSDS

Zanubrutinib Impurity 7

CAT. No.Z240028 CAS No.NA Mol. F.C29H31N5O4 Mol. W.513.60 g/mol Stock Status Custom Synthesis
COA MSDS

Zanubrutinib Impurity 8

CAT. No.Z240029 CAS No.NA Mol. F.C12H21NO3 Mol. W.227.30 g/mol Stock Status Custom Synthesis
COA MSDS

Zanubrutinib Impurity 9

CAT. No.Z240031 CAS No.NA Mol. F.C15H26N2O3 Mol. W.282.40 g/mol Stock Status Custom Synthesis
COA MSDS

Product structure

Sample structure

Catalogue no.: — CAS no.: — Formula: — Mol. weight: —

Illustrative sample structure
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