Pharmaceutical Impurity Standards & Reference Standards

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

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ERYTHROMYCIN

Erythromycin EP Impurity A

CAT No.-
CAS No.82230-93-1
Mol. F.C37H67NO14
Mol. W.749.94
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ERYTHROMYCIN

Erythromycin Ethylsuccinate-D5

CAT No.-
CAS No.1264-62-6 (non-d)
Mol. F.C43H70NO16D5
Mol. W.867.10
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ERYTHROMYCIN

Erythromycin Ethylsuccinate-13C-d3

CAT No.-
CAS No.1264-62-6 (non-labelled)
Mol. F.13C C42H72D3NO16
Mol. W.866.07
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ERYTHROMYCIN

Erythromycin EP Impurity C (Erythromycin E)

CAT No.-
CAS No.41451-91-6
Mol. F.C37H65NO14
Mol. W.747.93
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ERYTHROMYCIN

Erythromycin Impurity E

CAT No.-
CAS No.857839-61-3
Mol. F.C37H65NO12
Mol. W.715.93
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ERYTHROMYCIN

Erythromycin EP Impurity F

CAT No.-
CAS No.105822-69-7
Mol. F.C37H65NO12
Mol. W.715.92
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ERYTHROMYCIN

Erythromycin Propionate

CAT No.-
CAS No.134-36-1
Mol. F.C40H71NO14
Mol. W.790.01
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ERYTHROMYCIN

Erythromycin EP Impurity E (Erythromycin A EnolEther)

CAT No.-
CAS No.33396-29-1
Mol. F.C37H65NO12
Mol. W.715.92
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ERYTHROMYCIN

Erythromycin N-Oxide

CAT No.-
CAS No.992-65-4
Mol. F.C37H67NO14
Mol. W.749.94
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ERYTHROMYCIN

Erythromycin Impurity 2 (Erthralosamine)

CAT No.-
CAS No.546-57-6
Mol. F.C29H49NO8
Mol. W.539.71
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