NORGESTREL

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Impurity Standards

Levonorgestrel Impurity 4 (Ethylmetrienone)

CAT No.-

CAS No.848-04-4

Mol. F.C20H26O2

Mol. W.298.43

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Impurity Standards

Levonorgestrel Impurity O

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CAS No.-

Mol. F.C22H32O3

Mol. W.344.50

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Impurity Standards

Levonorgestrel Impurity 5

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CAS No.-

Mol. F.C20H26O2

Mol. W.298.43

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Impurity Standards

Levonorgestrel EP Impurity L (18-Methylester-4-ene-3,17-dione)

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CAS No.21800-83-9

Mol. F.C19H26O2

Mol. W.286.42

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Impurity Standards

Levonorgestrel Impurity 6

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CAS No.-

Mol. F.C21H28O3

Mol. W.328.45

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LEVONORGESTREL

D-(-)-Norgestrel (Levonorgestrel)

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CAS No.797-63-7

Mol. F.C21H28O2

Mol. W.312.46

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Impurity Standards

Levonorgestrel Impurity 7

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CAS No.-

Mol. F.C21H28O3

Mol. W.328.45

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Impurity Standards

Levonorgestrel EP Impurity B

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CAS No.19914-67-1

Mol. F.C21H28O2

Mol. W.312.45

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Impurity Standards

Levonorgestrel Impurity 8

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CAS No.-

Mol. F.C21H30O3

Mol. W.330.47

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LEVONORGESTREL

10-alpha-Hydroxy Levonorgestrel

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CAS No.-

Mol. F.C21H28O3

Mol. W.328.46

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