其他分子
CAS号:84611-23-4
品名:厄多司坦Erdosteine
中文别名:N-(四氢-2-氧-3-噻吩基)-3-硫代戊二酸单酰胺;N-[2-(羧甲基巯基)-乙酰基]-高半胱氨酸硫内酯;
英文别名:KW-9144;ERDOSTEINEBP98;Dithiosteine;RV-144;R,S-erdosteine;pv144;
分子式:C8H11NO4S2
分子量:249.307
精确质量:249.013
Psa:134.07
UNII号:76J0853EKA
外观与性状:白色或近乎于白色结晶粉末
密度:1.48g/cm3
沸点:590.4ºC at 760 mmHg
熔点:156-160°C
闪点:310.8ºC
折射率:1.615
储存条件:Refrigerator
蒸汽压:1.82E-15mmHg at 25°C
安全说明:S26; S36/37/39
危险类别码:R36/37/38
WGK Germany:3
海关编码:2934999090
信号词:Warning
危险性防范说明:P301 + P312 + P330
危险标志:GHS07
危险性描述:H302
简介:Erdosteineisamucolytic.Specificallyitisathiolderivativedevelopedforthetreatmentofchronicobstructivebronchitis,includingacuteinfectiveexacerbationofchronicbronchitis.Erdosteinecontainstwoblockedsulfhydrylgroupswhicharereleasedfollowingfirst-passmetabolism.Thethreeactivemetabolitesexhibitmucolyticandfreeradicalscavengingactivity.Erdosteinemodulatesmucusproductionandviscosityandincreasesmucociliarytransport,therebyimprovingexpectoration.Italsoexhibitsinhibitoryactivityagainsttheeffectsoffreeradicalsproducedbycigarettesmoke.
用途:本品能清除自由基,有效保护a1-抗胰蛋白酶免受烟、尘诱发的氧化灭活作用,防止对肺弹性蛋白及中性粒细胞的损伤。本品还能明显增加IgA/白蛋白、乳铁蛋白/白蛋白的比值,减弱局部炎症,增强和改善抗生素对支气管粘膜的渗透作用,有利于呼吸道各种炎症的治疗。