85-3283-76　17-Desacetyl Norgestimate 10mg　CAS No:53016-31-2,Alternate CAS No: 74183-55-4　271522

特徴

• A metabolite of Norgestimate. Norelgestromin is a steroidal progestin used in contraceptive patches, where it is combined with the estrogen ethinyl estradiol.
• Synonyms:syn-Norelgestromin; Z-17-Deacetylnorgestimate; (8R,9S,10R,13S,14S,17R,Z)-13-Ethyl-17-ethynyl-17-hydroxy-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one Oxime; (17α)-13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one Oxime;17-Deacetylnorgestimate; 18-Methylnorethindrone oxime; BRN 4202099; D-Norgestrel 3-Oxime; Levonorgestrel 3-Oxime; RWJ 10553; Norelgestromin
• Molecular Formula:C₂₁H₂₉NO₂
• Molecular Weight:327.46
• Appearance:White to beige solid
• Purity:As reported
• Melting Point:>110°C
• Solubility:Chloroform (Slightly), Methanol (Slightly)
• Storage and Stability:Store at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
• Note:The oxime isomerizes when: 1) Heated in any solvent or heating the crystalline form 2) Dissolved in MeOH at room temperature very quickly 3) Dissolved in acetone or CHCl3 at room temperature in a couple of hours at room temperature4) In EtOAc or EtOAc/isooctane over a couple of days at RT. It is stable in the crystalline form.