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19914-67-1 13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one

Chemical Name 13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one
Synonyms 17-Ethinyl-17-hydroxy-18-methylestr-5(10)-en-3-one;13-Ethyl-17a-ethynyl-17-hydroxygon-5(10)-en-3-one;13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one(Levonorgestrel Impurity B);EP Levonorgestrel Impurity B
Molecular Formula C21H28O2
Molecular Weight 312.4458
InChl InChI=1/C21H28O2/c1-3-20-11-9-17-16-8-6-15(22)13-14(16)5-7-18(17)19(20)10-12-21(20,23)4-2/h2,17-19,23H,3,5-13H2,1H3/t17?,18-,19?,20+,21+/m1/s1
CAS Registry Number 19914-67-1
Molecular Structure 19914-67-1  13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one
Refractive Index 1.572
MSDS Material Safety Data Sheet

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