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Levonorgestrel EP Impurity V

Product Code:

LGR/1022

CAS Number:

14009-70-2

Molecular Formula:

C22H28O2

Molecular Weight:

324.46
Synonyms : 13-Ethyl-3-methoxy-18,19-dinor-17α-pregna-1,3,5(10)-trien-20-yn-17-ol

Levonorgestrel EP Impurity W

Product Code:

LGR/1023

CAS Number:

155683-59-3

Molecular Formula:

C21H24O2

Molecular Weight:

308.41
Synonyms : 13-Ethyl-17-hydroxy-18,19-dinor-17α-pregna-5,7,9-trien-20-yn-3-one

Osimertinib Impurity 2

Product Code:

OTB/1002

CAS Number:

NA

Molecular Formula:

C20H19N5O2

Molecular Weight:

361.4
Synonyms : [2-Amino-5-methoxy-4-(4-(1-methylindol-3-yl)pyrimidin-2-ylamino) phenol].