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Levonorgestrel EP Impurity Q

Product Code:

LGR/1017

CAS Number:

1038-28-4

Molecular Formula:

C20H30O2

Molecular Weight:

302.45
Synonyms : 13-Ethyl-3-methoxygona-2,5(10)-dien-17β-ol

Levonorgestrel EP Impurity R

Product Code:

LGR/1018

CAS Number:

2322-77-2

Molecular Formula:

C20H28O2

Molecular Weight:

300.44
Synonyms : 13-Ethyl-3-methoxygona-2,5(10)-dien-17-one

Levonorgestrel EP Impurity S

Product Code:

LGR/1019

CAS Number:

176254-10-7

Molecular Formula:

C22H30O2

Molecular Weight:

326.47
Synonyms : 13-Ethyl-3-methoxy-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol