芸苔素内酯的理化性质

英文通用名 brassinolide　中文别名：408，硕丰481，天丰素,芸天力，果宝，油菜素内酯,农梨利
曾用商品名：408，芸天力、保靓、天丰素、金云大、农丰素等
英文别名：Brassins,BR,Kayaminori
农药类别：植物生长调节剂化学类别：激素类
化学名：(2α,3α,5α,22R,23R,24S)-2,3,22,23-Tetrahydroxy-B-homo-7-oxaergostan-6-one
分子式：C28H48O6
分子量：480.68
CAS号：72962-43-7
外观：白色结晶粉末
密度：1.141g/cm3
沸点：633.7°C at 760 mmHg
闪点：202.3°C
蒸汽压：1.01E-18mmHg at 25°C
熔点：254-256 °C
溶解性：易溶于甲醇、乙醇、氯仿、丙酮等
pH值：5.4
毒性:对人畜低毒。大鼠急性口服LD50>2000mg/kg，急性经皮LD50>2000mg/kg，鱼毒也很低。
英文别名：Brassinolide; 24-Epibrassinolide; (3aS,5S,6R,7aR,7bS,9aS,10R,12aS,12bS)-10-[(2S,3R,4R,5S)-3,4-dihydroxy-5,6-dimethylheptan-2-yl]-5,6-dihydroxy-7a,9a-dimethylhexadecahydro-3H-benzo[c]indeno[5,4-e]oxepin-3-one; (3aS,5S,6R,7aR,7bS,9aS,10R,12aS,12bS)-10-[(2S,3R,4R,5R)-3,4-dihydroxy-5,6-dimethylheptan-2-yl]-5,6-dihydroxy-7a,9a-dimethylhexadecahydro-3H-benzo[c]indeno[5,4-e]oxepin-3-one; (3aS,5S,6R,7aR,7bS,9aS,12aS,12bS)-10-[(1S,2S,3R,4R)-2,3-dihydroxy-1,4,5-trimethylhexyl]-5,6-dihydroxy-7a,9a-dimethylhexadecahydro-3H-benzo[c]indeno[5,4-e]oxepin-3-oneCAS号：78821-43-9;72962-43-7