Pharmaceutical Impurity Standards & Reference Standards

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

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ENTECAVIR

Entecavir-d2

CAT No.-
CAS No.142217-69-4 (non-labelled)
Mol. F.C12H13N5O3D2
Mol. W.279.30
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ENTECAVIR

Entecavir-15N-13C2

CAT No.-
CAS No.-
Mol. F.C1013C2H15N415NO3
Mol. W.280.26
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ENTECAVIR

Entecavir Glucuronide

CAT No.-
CAS No.-
Mol. F.C18H23N5O9
Mol. W.453.41
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ENTECAVIR

Entecavir Impurity ET-2

CAT No.-
CAS No.-
Mol. F.C12H15N5O3
Mol. W.277.29
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ENTECAVIR

Entecavir Impurity A

CAT No.-
CAS No.N/A
Mol. F.C12H15N5O4
Mol. W.293.28
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ENTECAVIR

Entecavir EP Impurity A (1'-epi-Entecavir)

CAT No.-
CAS No.1367369-78-5
Mol. F.C12H15N5O3
Mol. W.277.29
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ENOXACIN

Enoxacin Impurity 3

CAT No.-
CAS No.79286-73-0
Mol. F.C11H8ClFN2O3
Mol. W.270.64
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ENOXACIN

Enoxacin Impurity 4

CAT No.-
CAS No.87939-21-7
Mol. F.C13H15FN4O3
Mol. W.294.29
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ENOXACIN

Enoxacin Impurity 5

CAT No.-
CAS No.-
Mol. F.C15H17ClN4O3
Mol. W.336.78
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ENOXACIN

Enoxacin Impurity 6

CAT No.-
CAS No.-
Mol. F.C19H26N6O3
Mol. W.386.46
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