中文同义词:
冈田酸;冈田(软海绵)酸;冈田酸钠盐;软海绵酸(-20°C);软海绵酸;黑海棉酸;冈田酸/软海绵酸;软海绵酸(>95.0%,BC)
英文同义词:
1,7-Dioxaspiro[5.5]undec-10-ene-2-propanoicacid, a,5-dihydroxy-a,10-dimethyl-8-[(1R,2E)-1-methyl-3-[(2R,4aR,5R,6S,8R,8aS)-octahydro-8-hydroxy-6-[(1S,3S)-1-hydroxy-3-[(2S,3R,6S)-3-methyl-1,7-dioxaspiro[5.5]undec-2-yl]butyl]-7-methylenespiro[furan-2(;Okadaic acid 35-Demethyl-DTX 1 NSC 677083 35-Demethyldinophysistoxin 1;OA;OKADAIC ACID, PROROCENTRUM CONCAVUM;OKADAIC ACID;35-Demethyldinophysistoxin 1;35-Demethyl-DTX 1;NSC 677083
相关类别:
生化试剂;其他生化试剂;医药原料;化合物;Natural Products;Inhibitor;Signalling;Protein Phosphatase
比旋光度
D20 +21° (c = 0.33 in CHCl3); D25 +25.4° (c = 0.24 in CHCl3)
沸点
672.95°C (rough estimate)
密度
1.0795 (rough estimate)
酸度系数(pKa)
3.87±0.16(Predicted)
水溶解性
It is soluble in ethanol (25 mg/ml), DMSO (25 mg/ml), methanol (<1 mg/ml), chloroform, acetone, ethyl acetate, DMF, and dimethylsulfoxide. Insoluble in water, unless first dissolved in organic solvents, such as DMSO or ethanol.
稳定性
Stable. Light and heat-sensitive. Combustible. Incompatible with strong oxidizing agents.
EPA化学物质信息
1,7-Dioxaspiro[5.5]undec-10-ene-2-propanoic acid, .alpha,5-dihydroxy-.alpha.,10-dimethyl-8-[(1R,2E)-1-methyl-3-[(2R,4aR,5R,6S,8R,8aS)-octahydro-8-hydroxy-6-[(1S,3S)-1-hydroxy-3-[(2S,3R,6S)-3-methyl-1,7-dioxaspiro[5.5]undec-2-yl]butyl]-7-methylenespiro[furan-2(3H),2(3H)-pyrano[3,2-b]pyran]-5-yl]-2-propen-1-yl]-, (.alpha.R,2S,5R,6R,8S)- (78111-17-8)
生物活性
Okadaic acid 是从 Halichondria 属的黑色海绵中提取的。Okadaic acid 是一种非竞争性,选择性和可逆的丝氨酸/苏氨酸特异性蛋白磷酸酶 1 (PP1),PP2A 和 PP3 的抑制剂,IC50 分别为 10-15 nM,0.5 nM 和 4 nM。Okadaic acid 通过细胞凋亡消除后生共生体/寄生虫。
靶点
IC50: 10-15 nM (PP1), 0.5 nM (PP2) and 4 nM (PP3)
急性毒性
腹腔-小鼠 LD50: 0.192 毫克/公斤
储运特性
库房低温, 通风, 干燥; 与食品原料分开存放
毒性
LD50 i.p. in mice: 192 mg/kg (Shibata)