Levonorgestrel

CAS: 797-63-7

Ref. 47-501

Product Information

• Name: Levonorgestrel
• Synonyms: (-)-Norgestrel, (14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one (non-preferred name), (17α)-13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one, 13-Ethyl-17-Alpha-Ethynyl-17-Beta-Hydroxy-4-Gonen-3-One, 13-Ethyl-17-Alpha-Ethynylgon-4-En-17-Beta-Ol-3-One, 13-Ethyl-17-Hydroxy-19-Dinor-17-Alpha-Pregn-4-En-20-Yn-3-On(+)-1, 13-Ethyl-17-ethynyl-17β-hydroxy-4-gonen-3-one, 13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one, 13-Ethyl-17α-ethynyl-17-hydroxygon-4-en-3-one, 13-Ethyl-17α-ethynylgon-4-en-17β-ol-3-one, 13β-Ethyl-17α-ethynyl-17β-hydroxygon-4-en-3-one, 17-Alpha-Ethinyl-13-Beta-Ethyl-17-Beta-Hydroxy-4-Estren-3-One, 17-Beta-Hydroxy-18-Methyl-19-Nor-17-Alpha-Pregn-4-En-20-Yn-3-One, 17-Ethynyl-18-Methyl-19-Nortestosteron, 17-Ethynyl-18-Methyl-19-Nortestosterone, 17α-Ethynyl-13-ethyl-19-nortestosterone, 17α-Ethynyl-13β-ethyl-3-oxo-4-estren-17β-ol, 17α-Ethynyl-17-hydroxy-18-methylestr-4-en-3-one, 17α-Ethynyl-18-homo-19-nortestosterone, 17α-Ethynyl-18-methyl-19-nortestosterone, 17β-Hydroxy-18-methyl-19-nor-17α-pregn-4-en-20-yn-3-one, 18,19-Dinor-17α-pregn-4-en-20-yn-3-one, 13-ethyl-17-hydroxy-, 18,19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-17-hydroxy-, (17α)-, 18-Methyl-17-Alpha-Ethynyl-19-Nortestosterone, 18-Methyl-17α-ethynyl-19-nortestosterone, 18-Methylnorethindrone, 19-Nortestosterone, 17-ethynyl-18-methyl-, <span class="text-smallcaps">D</span>-(-)-Norgestrel, D-(-)-Norgestrel, Dexnorgestrel, Femilis, Femilis Slim, Follistrel, Jadelle, Jaydess, Levonova, Lng-IUS, Microlut, Microluton, Microval, Mirena, Norgeston, Norgestrel (L-), Norgestrelem, Norlevo, Norplant, Norplant 2, Norplant II, Plan B One-Step, Postinor 2, Sino-implant (II), Skyla, Wy 5104, d-(17α)-17-Hydroxy-13-ethyl-18,19-dinorpregn-4-en-20-yn-3-one
• Brand: British Pharmacopoeia

Chemical properties

• Molecular weight: 312.20893
• Formula: C₂₁H₂₈O₂
• Purity: 99.7%
• Color/Form: Off White Solid