LEVONORGESTREL

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Impurity Standards

Levonorgestrel EP Impurity B

CAT No.-
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

CAT No.-
CAS No.-
Mol. F.C21H28O3
Mol. W.328.46
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Impurity Standards

Levonorgestrel Impurity 9

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CAS No.61921-57-1
Mol. F.C21H26O
Mol. W.294.44
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Impurity Standards

Levonorgestrel Impurity W

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CAS No.-
Mol. F.C21H24O2
Mol. W.308.42
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Isotope Labelled Compounds

Levonorgestrel-d6 ((-)-Norgestrel-d6)

CAT No.-
CAS No.797-63-7 (non-labelled)
Mol. F.C21H22D6O2
Mol. W.318.49
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LEVONORGESTREL

Levonorgestrel Sulfate Sodium Salt

CAT No.-
CAS No.-
Mol. F.C21H27O5S. Na
Mol. W.391.51 22.99
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Impurity Standards

Levonorgestrel Impurity I (10-beta-HydroxyLevonorgestrel)

CAT No.-
CAS No.21508-50-9
Mol. F.C21H28O3
Mol. W.328.46
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Impurity Standards

Levonorgestrel EP Impurity G

CAT No.-
CAS No.87585-03-3
Mol. F.C21H28O3
Mol. W.328.45
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Impurity Standards

Levonorgestrel EP Impurity N

CAT No.-
CAS No.4222-96-2
Mol. F.C19H26O2
Mol. W.286.42
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