白首乌是萝藦科鹅绒藤属植物耳叶牛皮消(Cynanchum auriculatum Royle ex Wight)的干燥块根,是一种传统的补益中药。研究表明,C-21甾体苷是白首乌的主要活性成分,具有调节免疫、保护肝脏、神经和胃肠道细胞等药理作用。最近的研究还发现,白首乌中的C-21甾体苷类成分具有显著的抗肿瘤作用。已有多种具有抗肿瘤作用的C-21甾体苷类化合物从白首乌中分离得到。其中,告达庭是从白首乌中分离得到的一种C-21甾体苷元,并对人胃癌、结肠癌和肺癌等多种人源性肿瘤细胞株的生长具有抑制作用。
用途告达庭对人胃癌、结肠癌、肺癌等多种人源性肿瘤细胞株的生长具有抑制作用。
生物活性Caudatin(又名告达庭),来源于耳叶牛皮消(Cynanchum auriculatum)的一种C-21类固醇激素,可以通过触发细胞周期阻滞和凋亡,在体外和体内均有效地抑制人神经胶质瘤的生长。
化学性质白色结晶粉末,可溶于甲醇、乙醇、DMSO等有机溶剂,来源于黄荆子及萝摩科植物白首乌。
用途告达庭具有抗胃癌、肝癌的作用,并可用于含量测定/鉴定/药理实验等。其药理药效包括抗肿瘤、抗癫痫、免疫调节、抗氧化和抗病毒等多种生物活性。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (3β,12β,14β,17α)-3-{[2,6-dideoxy-3-O-methyl-α-L-ribo-hexopyranosyl-(1->4)-2,6-dideoxy-3-O-methyl-β-D-ribo-hexopyranosyl-(1->4)-2,6-dideoxy-3-O-methyl-α-L-ribo-hexopyranosyl-(1->4)-2,6-dideoxy-3-O-methyl-β-D-arabino-hexopyranosyl-(1->4)-2,6-dideoxy-β-D-ribo-hexopyranosyl]oxy}-8,14,17-trihydroxy-20-oxopregn-5-en-12-yl (2E)-3,4-dimethylpent-2-enoate | 1206547-27-4 | C62H100O22 | 1197.46 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 3-O-(2-hydroxyacetyl)caudatin | 1377496-70-2 | C30H44O9 | 548.674 |
—— | 3-O-glutarylcaudatin | 1377496-64-4 | C33H48O10 | 604.738 |
—— | 3-O-(methoxyacetyl)caudatin | 1377496-24-6 | C31H46O9 | 562.701 |
—— | 3-O-(cyanoacetyl)caudatin | 1377496-58-6 | C31H43NO8 | 557.684 |
—— | 3-O-(ethoxyacetyl)caudatin | 1377496-26-8 | C32H48O9 | 576.728 |
—— | 3-O-Diglycolylcaudatin | 1377496-62-2 | C32H46O11 | 606.711 |
—— | 3-O-[(2-methoxy-2-oxoethoxy)acetyl]caudatin | 1377496-30-4 | C33H48O11 | 620.738 |
—— | 3-O-(N,N-dimethylglycinyl)caudatin | 1377496-56-4 | C32H49NO8 | 575.743 |
—— | 3,17-O-di(succinyl)caudatin | 1377496-84-8 | C36H50O13 | 690.785 |
—— | 3,17-O-di(methoxyacetyl)caudatin | 1377496-72-4 | C34H50O11 | 634.764 |
—— | 3,17-O-di(glutaryl)caudatin | 1377496-86-0 | C38H54O13 | 718.839 |
—— | 3-O-(phenoxyacetyl)caudatin | 1377496-28-0 | C36H48O9 | 624.772 |
—— | 3-O-(dimethoxyphosphoryl)caudatin | 1377496-66-6 | C30H47O10P | 598.671 |
—— | 3-O-(1-acetyl-4-piperidinecarbonyl)caudatin | 1377496-54-2 | C36H53NO9 | 643.818 |
—— | 3-O-(4-pyridylacetyl)caudatin | 1377496-50-8 | C35H47NO8 | 609.76 |
—— | 3-O-[(E)-3-(1H-imidazol-1-yl)acryloyl]caudatin | 1377496-32-6 | C34H46N2O8 | 610.748 |
—— | 8,14-O-isopropylidenecaudatin | 1377496-90-6 | C31H46O7 | 530.702 |
—— | 3-O-(2-pyrazinecarbonyl)caudatin | 1377496-44-0 | C33H44N2O8 | 596.721 |
—— | 3-O-(nicotinyl)caudatin | 1377496-36-0 | C34H45NO8 | 595.733 |
—— | 3-O-(diphenoxyphosphoryl)caudatin | 1377496-68-8 | C40H51O10P | 722.813 |
—— | 3-O-(N-acetyl-L-prolyl)caudatin | 1377496-52-0 | C35H51NO9 | 629.791 |
—— | 3-O-(5-bromopyridine-2-carbonyl)caudatin | 1377496-40-6 | C34H44BrNO8 | 674.629 |
—— | 3-O-(6-fluoronicotinoyl)caudatin | 1377496-38-2 | C34H44FNO8 | 613.724 |
—— | 3,17-O-di(nicotinoyl)caudatin | 1377496-82-6 | C40H48N2O9 | 700.829 |
—— | 3,8-O-di(nicotinoyl)caudatin | 1377496-88-2 | C40H48N2O9 | 700.829 |
—— | 3-O-(2-methoxynicotinoyl)caudatin | 1377496-42-8 | C35H47NO9 | 625.759 |
—— | 3-O-(3-methoxyisoxazole-5-carbonyl)caudatin | 1377496-48-4 | C33H45NO10 | 615.721 |
—— | 3-O-(indole-2-carbonyl)caudatin | 1377496-34-8 | C37H47NO8 | 633.782 |
—— | 3,17-O-di(3-phthalimidopropionyl)caudatin | 1377496-80-4 | C50H56N2O13 | 893.0 |