合成
CAS号：82-02-0
品名：凯林4,9-dimethoxy-7-methylfuro[3,2-g]chromen-5-one
中文别名：呋喃并色酮;
英文别名：5H-Furo[3,2-g][1]benzopyran-5-one,4,9-dimethoxy-7-methyl-;5,8-dimethoxy-2-methyl-4',5'-furo-6,7-chromane;Kelourin;Methafrone;Corafurone;Ammivisnagen;Ammispasmin;khellin;Amicardine;Coronin;Rykellin;Visammin;
分子式：C14H12O5
分子量：260.242
精确质量：260.068
Psa：61.81
EINECS号：201-392-8
MDL号：MFCD00005007
外观与性状：淡黄色结晶
密度：1.301 g/cm3
沸点：482.1ºC at 760 mmHg
熔点：150-154ºC
闪点：218.8ºC
折射率：1.595
储存条件：库房通风低温干燥
安全说明：36/37/39-45
危险类别码：R25
海关编码：2932999099
危险品运输编码：UN 2811 6.1/PG 3
危险类别：6.1(b)
包装等级：III
危险品标志：T
简介：Khellinhasbeenusedasanherbalfolkmedicine,withuseintheMediterraneandatingbacktoAncientEgypt,totreatavarietyofmaladiesincluding:renalcolic,kidneystones,coronarydisease,bronchialasthma,vitiligo,andpsoriasis.ItisamajorconstituentoftheplantAmmivisnaga,alsoknownasBishop'sWeed.Oncepurified,khellinexistsascolorless,odorless,bitter-tastingneedle-shapedcrystalsandisclassifiedasagamma-pyrone,afuranochromonederivative.Intheearly20thcentury,researcherssearchedforkhellinanalogswithlowertoxicityandbetterefficacy.Anumberofdrugswerediscoveredthroughthisresearch,suchasamiodaroneandcromolynsodium,whichareusedincurrentmedicalpractice.
用途：生化研究。医用血管舒张剂。
