Impurity Standards

IP, USP and EP Compliant

Please Enquire

ERTAPENEM

Ertapenem Impurity DIPP

CAT No.-

CAS No.220031-86-7

Mol. F.C18H27N2O6PS

Mol. W.430.46

View

Please Enquire

ERLOTINIB

Erlotinib Impurity 34

CAT No.-

CAS No.-

Mol. F.C8H8ClN

Mol. W.153.61

View

Please Enquire

ERTAPENEM

Ertapenem side chain impurity (propyl ester)

CAT No.-

CAS No.-

Mol. F.C15H20N2O3S

Mol. W.308.40

View

Please Enquire

ERLOTINIB

Erlotinib Impurity 35

CAT No.-

CAS No.1839513-98-2

Mol. F.C13H17N3O4

Mol. W.279.30

View

Please Enquire

ERTAPENEM

Ertapenem Impurity 1 (Ring Open)

CAT No.-

CAS No.357154-27-9

Mol. F.C22H27N3O8S

Mol. W.493.54

View

Please Enquire

ERLOTINIB

Erlotinib Impurity 36 HCl

CAT No.-

CAS No.1354727-63-1 (freebase)

Mol. F.C22H25N3O5. HCl

Mol. W.411.46 36.46

View

Please Enquire

ERLOTINIB

Erlotinib Impurity 37

CAT No.-

CAS No.-

Mol. F.C22H21N3O5

Mol. W.407.43

View

Please Enquire

ERLOTINIB

Erlotinib Impurity 38

CAT No.-

CAS No.-

Mol. F.C22H21N3O5

Mol. W.407.43

View

Please Enquire

ERLOTINIB

Erlotinib Impurity 39

CAT No.-

CAS No.99-03-6

Mol. F.C8H9NO

Mol. W.135.17

View

Please Enquire

ERLOTINIB

Erlotinib Impurity 40

CAT No.-

CAS No.52670-38-9

Mol. F.C8H7N

Mol. W.117.15

View