Chemical Name: (8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,4,6,7,8,9,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one
Synonym:
Smile:
Levonorgestrel EP Impurity B
CAT No::VS-L038002
CAS No:19914-67-1
Mol.Wt.:C21H28O2
Mol.Wt.:312.5
Status:Custom Synthesis
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