Osthol is an O-methylated coumarin. It is a calcium channel blocker, found in plants such as Cnidium monnieri, Angelica archangelica and Angelica pubescens.

CAS：484-12-8
中文别名：欧芹酚甲醚,甲氧基欧芩酚,喔斯脑;王草素;甲氧基欧芹酚;7-甲氧基-8-(3-甲基-2-丁烯基)香豆素;蛇床子素;7-甲氧基-8-异戊烯基香豆素;
英文别名：7-Methoxy-8-(3-methylbut-2-en-1-yl)-2H-chromen-2-one;Cnidium;7-methoxy-8-(3-methyl-2-buten-1-yl)-2H-1-benzopyran-2-one;Osthol/Osthole;DaMiana Extract;7-methoxy-8-(3-methylbut-2-en-1-yl)-2H-1-benzopyran-2-one;Cnidium Monnieri Extract;7-Methoxy-8-(3-methyl-2-buten-1-yl)-2H-chromen-2-one;OSTHOL;7-methoxy-8-(3-methylbut-2-enyl)-2H-chromen-2-one;Ostole;7-Methoxy-8-(3-methyl-2-butenyl)coumarin;7-methoxy-8-(3-methylbut-2-enyl)chromen-2-one;Osthole;Chuanxiongzine;Ostol;7-Methoxy-8-isopentenylcoumarin;7-methoxy-8-isopentenoxycoumarin;7-Methoxy-8-(3-methyl-2-butenyl)coumarin,7-Methoxy-8-isopentenylcoumarin,Osthol;
分子式：C15H16O3
分子量：244.286
精确质量：244.11
Psa：39.44
Logp：3.3103

MDL号：MFCD00076049

密度：1.126 g/cm3
沸点：396.7ºC at 760 mmHg
熔点：83-84°C
闪点：167.6ºC
折射率：1.556
蒸汽压：1.67E-06mmHg at 25°C

安全说明：S26; S36/37; S36/37/39; S36
WGK Germany：3
危险类别码：R36/37/38; R20/21/22
海关编码：29081000
危险品标志：Xi; Xn

用途
泰必利的中间体。