Impurity Standards

IP, USP and EP Compliant

All Products
Please Enquire
ERYTHROMYCIN

Erythromycin EP Impurity B

CAT No.-
CAS No.992-62-1
Mol. F.C36H65NO13
Mol. W.719.91
View
Please Enquire
ERYTHROMYCIN

Erythromycin (Roxithromycin EP Impurity A)

CAT No.-
CAS No.114-07-8
Mol. F.C37H67NO13
Mol. W.733.95
View
Please Enquire
ERTAPENEM

Ertapenem Dimer Amide Impurity

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

Ertapenem Acetic Acid Adduct Impurity

CAT No.-
CAS No.-
Mol. F.C24H27N3O9S
Mol. W.533.56
View
Please Enquire
ERTAPENEM

Ertapenem Methanolysis Impurity

CAT No.-
CAS No.-
Mol. F.C23H27N3O7S
Mol. W.489.55
View
Please Enquire
ERTAPENEM

Ertapenem Oxazinone Impurity

CAT No.-
CAS No.-
Mol. F.C23H25N3O9S
Mol. W.519.53
View
Please Enquire
ERTAPENEM

Ertapenem Impurity 2

CAT No.-
CAS No.-
Mol. F.C12H14N2O4
Mol. W.250.25
View
Please Enquire
ERTAPENEM

Ertapenem Impurity 3

CAT No.-
CAS No.-
Mol. F.C12H14N2O4
Mol. W.250.25
View
Please Enquire
ERTAPENEM

Ertapenem Impurity 4

CAT No.-
CAS No.-
Mol. F.C25H29N3O7S
Mol. W.515.58
View
Please Enquire
ERLOTINIB

Erlotinib Impurity 47 HCl

CAT No.-
CAS No.-
Mol. F.C16H25NO6. HCl
Mol. W.327.38 36.46
View