其他分子
CAS号:68-22-4
品名:炔诺酮norethisterone
中文别名:17α-乙炔基-17β-羟基-19-去甲-4-雄甾烯-3-酮;17α-乙炔基-19-去甲睾酮;17α-Ethynyl-19-nortestosterone;4-19-去甲基雄烯二醇;去甲基脱氢羟孕酮;19诺塞睾甾酮;17-羟基-19-去甲-17α-孕甾-4-烯-20-炔基-3-酮;19-去甲-17α-乙炔基-4-雄甾烯-17β-醇-3-酮;氯塞酮;
英文别名:Mini-Pe;Norethindrone;Noriday;triella;sc4640;Anovule;Norfor;Gestest;ENT;NET;19-Norpregn-4-en-20-yn-3-one,17-hydroxy-,(17-)-;
分子式:C20H26O2
分子量:298.419
精确质量:298.193
Psa:37.3
RTECS号:RC8975000
UNII号:T18F433X4S
外观与性状:灰白色至淡黄色固体
密度:1.15 g/cm3
沸点:447ºC at 760 mmHg
熔点:205-206°C(lit.)
折射率:1.577
储存条件:-20ºC Freezer
安全说明:S22; S36/37/39; S45; S26
危险类别码:R40
WGK Germany:3
海关编码:2937290090
危险品标志:Xn
信号词:Warning
危险标志:GHS08
危险性描述:H351
简介:Norethisterone(INN,BAN),alsoknownasnorethindrone(USAN),aswellas19-nor-17α-ethynyltestosterone,butmorecommonlyknownunderitstradenameUtovlan®,isasteroidalprogestinusedinsomecombinedoralcontraceptivepillsandprogestogen-onlypills,andalsoavailableasastandalonedrug.Itcanbeusedtotreatpremenstrualsyndrome,painfulperiods,abnormalheavybleeding,irregularperiods,menopausalsyndrome(incombinationwithestrogen),ortopostponeaperiod.Itisalsocommonlyusedtohelppreventuterinehemorrhageincomplicatednon-surgicalorpre-surgicalgynecologiccasesandintreatingnonresponsivecyclicalmastalgia.Norethisteronewasthefirstorallyhighlyactiveprogestintobesynthesized.
用途:孕激素类药,用于月经不调、子宫功能性出血、子宫内膜异位症等