13-Ethyl-17-hydroxy-18,19-dinor-17Alpha-pregn-5(10)-en-20-yn-3-one(Levo Norgestrel Impurity)

13-Ethyl-17-hydroxy-18,19-dinor-17Alpha-pregn-5(10)-en-20-yn-3-one(Levo Norgestrel Impurity)

• Synonyms: (17α)-13-ethyl-17-hydroxy-18,19-Dinorpregn-5(10)-en-20-yn-3-one; 18,19-Dinor-17α-pregn-5(10)-en-20-yn-3-one, 13-ethyl-17-hydroxy- (7CI,8CI); 13-Ethyl-17α-ethynyl-17-hydroxygon-5(10)-en-3-one; Levonorgestrel Imp. B (EP)
• CAS Number: 19914-67-1
• Hazard Statement: Not a hazardous substance according to GHS.
• Purity: >95% (HPLC)
• Smiles: CC[C@]12CC[C@H]3[C@@H](CCC4=C3CCC(=O)C4)[C@@H]1CC[C@@]2(O)C#C
• Molecular Formula: C21 H28 O2
• Molecular Weight: 312.45
• InChI: InChI=1S/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
• Additionnal Information: IUPAC name: (8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
• Shipping Conditions: Room Temperature
• Storage Conditions: +4°C