Impurity Standards

IP, USP and EP Compliant

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ERYTHROMYCIN

Erythromycin Impurity 8

CAT No.-

CAS No.119665-78-0

Mol. F.C48H94N2O14Si2

Mol. W.979.45

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ERYTHROMYCIN

Erythromycin EP Impurity K (Erythromycin D)

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CAS No.33442-56-7

Mol. F.C36H65NO12

Mol. W.703.91

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ERYTHROMYCIN

Erythromycin Impurity 9

CAT No.-

CAS No.-

Mol. F.C38H63NO13

Mol. W.741.92

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ESKETAMINEHYDROCHLORIDE

Esketamine EP Impurity C

CAT No.-

CAS No.90717-17-2

Mol. F.C12H13ClO2

Mol. W.224.69

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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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ERYTHROMYCIN

Erythromycylamine (Dirithromycin EP Impurity A)

CAT No.-

CAS No.26116-56-3

Mol. F.C37H70N2O12

Mol. W.734.97

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ERYTHROMYCIN

Erythromycin Impurity J (Roxithromycin EPImpurity C)

CAT No.-

CAS No.111321-02-9

Mol. F.C37H68N2O13

Mol. W.748.96

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ERYTHROMYCIN

Erythromycin EP Impurity N

CAT No.-

CAS No.3225-82-9

Mol. F.C21H38O7

Mol. W.402.53

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ERYTHROMYCIN

Erythromycin EP Impurity D(Anhydroerythromycin A)

CAT No.-

CAS No.23893-13-2

Mol. F.C37H65NO12

Mol. W.715.93

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