中药标准品
CAS号:546-43-0
品名:土木香内酯alantolactone
中文别名:3a,5,6,7,8,8a,9,9a-八氢-5,8a-二甲基-3-亚甲基萘并[2,3-b]呋喃-2(3H)-酮;木香腦;阿兰内酯;
英文别名:ALANTOLACETONE;Inulacamphor;ALLANTOLACTONE;Eupatal;HELENINE;helenin;Alantcamphor;Alantolactone;Naphtho[2,3-b]furan-2(3H)-one,3a,5,6,7,8,8a,9,9a-octahydro-5,8a-dimethyl-3-methylene-,[3aR-(3a-,5α,8aα,9a-)]-;
分子式:C15H20O2
分子量:232.318
精确质量:232.146
Psa:26.3
UNII号:M7GSN5Q1M6
外观与性状:结晶粉末
密度:1.08g/cm3
沸点:275ºC at 760mmHg
熔点:78-79ºC
闪点:111.5ºC
折射率:1.534
安全说明:S26; S36
危险类别码:R36/37/38
海关编码:2932209090
危险品标志:Xi
信号词:Warning
危险性防范说明:P280
危险标志:GHS07
危险性描述:H317
简介:Heleninisaphytochemicalmixturefoundinmanyplantspecies,includingtheInulahelenium(elecampane)oftheAsteraceaefamily.Itisamixtureoftwoisomericsesquiterpenelactones,alantolactoneandisoalantolactone.