化合物简介
Digitoxin is a cardiac glycoside. It is similar in structure and effects to digoxin (though the effects are longer-lasting). Unlike digoxin (which is eliminated from the body via the kidneys), it is eliminated via the liver, so could be used in patients with poor or erratic kidney function. However, it is now rarely used in current Western medical practice. While several controlled trials have shown digoxin to be effective in a proportion of patients treated for heart failure, the evidence base for digitoxin is not as strong, although it is presumed to be similarly effective.
基本信息
中文名称
洋地黄毒苷
英文名称
digitoxin
中文别名
洋地黄毒甙
英文别名
tridigitoxosyldigitoxigenin、Ditaven、digicor、[3H]-Digitoxin、Natigal、Acedoxin、Myodigin、DIGITOXIN、Digimed、Digitrin、Cardigin、Card-20(22)-enolide, 3-[(O-2,6-dideoxy-β-D-ribo-hexopyranosyl-(1-4)-O-2,6-dideoxy-β-D-ribo-hexopyranosyl-(1-4)-2,6-dideoxy-β-D, 14-dihydroxy-、Digilong、De-Tone
CAS号
71-63-6
分子式
C41H64O13
分子量
764.939
精确质量
764.435
PSA
182.83
LOGP
3.2473
编号系统
UNII
E90NZP2L9U
物化性质
外观与性状
白色粉末
密度
1.33 g/cm3
沸点
902.3ºC at 760 mmHg
熔点
240ºC (dec.)(lit.)
闪点
269.5ºC
折射率
1.593
储存条件
库房低温,通风,干燥,与食品原料分开存放
安全信息
RTECS号
IH2275000
安全说明
S45
WGK Germany
3
危险类别码
R23/25; R33
危险品运输编码
UN 2811
危险类别
6.1(a)
包装等级
II
危险品标志
T
危险标志
GHS06, GHS08
危险性描述
H301; H331; H373
信号词
Danger
危险性防范说明
P261; P301 + P310; P311
生产方法及用途
生产方法
1.通常以洋地黄叶为原料提取。工艺路线如下:洋地黄叶去杂干燥粉碎H2O28~35℃发酵过滤叶粉70%乙醇浸提过滤滤液浓缩去胶4~6h氯仿提取分离氯仿提取液水洗5%NaOH洗涤水洗浓缩黏稠物丙酮热溶冷却静置0~5℃过滤粗品柱色谱纯化产品
用途
能加强心肌收缩力、减慢心率和抑制传导。适用于慢性心功能不全患者长期服用。
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