Pharmaceutical Impurity Standards & Reference Standards

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

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ERYTHROMYCIN

Erythromycin A 9-Oxime (Z-Isomer)

CAT No.-
CAS No.134931-01-4
Mol. F.C37H68N2O13
Mol. W.748.95
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ERYTHROMYCIN

Erythromycin Impurity 4

CAT No.-
CAS No.-
Mol. F.C37H65NO14
Mol. W.747.92
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ERYTHROMYCIN

Erythromycin EP Impurity M

CAT No.-
CAS No.-
Mol. F.C37H67NO13
Mol. W.733.94
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ERYTHROMYCIN

Erythromycin Ethylsuccinate EP Impurity G

CAT No.-
CAS No.-
Mol. F.C42H73NO16
Mol. W.848.04
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ERYTHROMYCIN

Erythromycin C (Erythromycin Impurity 3)

CAT No.-
CAS No.1675-02-1
Mol. F.C36H65NO13
Mol. W.719.91
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ERYTHROMYCIN

Erythromycin EP Impurity L

CAT No.-
CAS No.127955-44-6
Mol. F.C37H65NO14
Mol. W.747.44
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ERYTHROMYCIN

Erythromycin Impurity 5

CAT No.-
CAS No.-
Mol. F.C38H70N2O13
Mol. W.762.98
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ERTAPENEM

Ertapenem Dimer Amide Impurity

CAT No.-
CAS No.N/A
Mol. F.C44H50N6O14S2
Mol. W.951.05
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ERTAPENEM

Ertapenem Dimer I

CAT No.-
CAS No.N/A
Mol. F.C44H50N6O14S2
Mol. W.951.05
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ERTAPENEM

Ertapenem Dimer II

CAT No.-
CAS No.N/A
Mol. F.C44H50N6O14S2
Mol. W.951.05
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