848-21-5

Basic information

• Product Name: 17-Hydroxy-19-nor-17alpha-pregna-4,9,11-trien-20-yn-3-one
• Synonyms: norgestrienone;17-Hydroxy-19-nor-17alpha-pregna-4,9,11-trien-20-yn-3-one;Ethynyl trienolone;(17R)-17-Hydroxy-19-norpregna-4,9,11-trien-20-yn-3-one;Ogyline;R-2010;RU-2010
• CAS NO: 848-21-5
• Molecular Formula: C₂₀H₂₂O₂
• Molecular Weight: 294.39
• EINECS: 212-698-6
• Mol File: 848-21-5.mol
• Article Data: 0

Chemical Properties

• Melting Point: 169°
• Boiling Point: 376.15°C (rough estimate)
• Flash Point: 211.153 °C
• Appearance: /
• Density: 1.1129 (rough estimate)
• Vapor Pressure: 5.19E-12mmHg at 25°C
• Refractive Index: 1.4800 (estimate)
• PKA: 12.76±0.40(Predicted)
• CAS DataBase Reference: 17-Hydroxy-19-nor-17alpha-pregna-4,9,11-trien-20-yn-3-one(CAS DataBase Reference)
• NIST Chemistry Reference: 17-Hydroxy-19-nor-17alpha-pregna-4,9,11-trien-20-yn-3-one(848-21-5)
• EPA Substance Registry System: 17-Hydroxy-19-nor-17alpha-pregna-4,9,11-trien-20-yn-3-one(848-21-5)

Safety Data

• Hazardous Substances Data: 848-21-5(Hazardous Substances Data)

Usage

Safety Profile

Human female reproductiveeffects by implant and intravaginal routes: changes inmenstrual cycle and fertility. When heated todecomposition it emits acrid smoke and irritating fumes

InChI:InChI=1/C20H22O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,8,10,12,17-18,22H,4-7,9,11H2,2H3