Chemical Name: 13β-ethyl-17β-hydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one (as per EP)
Synonym: Levonorgestrel
Smile:
Norgestimate EP Impurity B
CAT No::VS-N054002
CAS No:797-63-7
Mol.Wt.:C21H28O2
Mol.Wt.:312.5
Status:Custom Synthesis
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