Pharmaceutical Impurity Standards & Reference Standards

Browse our full catalog of pharmaceutical impurities, reference materials, and research chemicals.

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ATAZANAVIR

Atazanavir Impurity 11

CAT No.-
CAS No.-
Mol. F.C17H27N3O2
Mol. W.305.42
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ATAZANAVIR

Atazanavir Impurity 12

CAT No.-
CAS No.-
Mol. F.C17H19N3O2
Mol. W.297.36
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ATAZANAVIR

Atazanavir Impurity 13

CAT No.-
CAS No.-
Mol. F.C12H11N3
Mol. W.197.24
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ATAZANAVIR

Atazanavir Impurity 14

CAT No.-
CAS No.-
Mol. F.C12H19N3
Mol. W.205.31
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ATAZANAVIR

Atazanavir R,R,R,R-diastereomer

CAT No.-
CAS No.-
Mol. F.C38H52N6O7
Mol. W.704.87
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ATAZANAVIR

Atazanavir Impurity 18

CAT No.-
CAS No.156474-22-5
Mol. F.C15H21NO3
Mol. W.263.34
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ATENOLOL

Atenolol-d7

CAT No.-
CAS No.1202864-50-3
Mol. F.C14H15N2O3D7
Mol. W.273.39
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ATENOLOL

Atenolol EP Impurity A

CAT No.-
CAS No.17194-82-0
Mol. F.C8H9NO2
Mol. W.151.17
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ATENOLOL

Atenolol EP Impurity B

CAT No.-
CAS No.61698-76-8
Mol. F.C11H15NO4
Mol. W.225.24
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ATENOLOL

Atenolol Impurity C

CAT No.-
CAS No.29122-69-8
Mol. F.C11H13NO3
Mol. W.207.23
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