Molecular Formula | C23H31NO6 |
Molar Mass | 417.5 |
Density | 1.27 |
Melting Point | 172℃ |
Boling Point | 594.1±50.0 °C(Predicted) |
Specific Rotation(α) | 147.8 |
Solubility | Methanol |
Appearance | White crystalline powder |
pKa | 8.77±0.60(Predicted) |
Storage Condition | 2-8℃ |
Refractive Index | 1.576 |
MDL | MFCD12031634 |
Physical and Chemical Properties | White crystalline powder, soluble in methanol, ethanol, DMSO and other organic solvents, derived from Baibu. |
Reference Show more | 1. Zhou Junju, Wang Qian, Zeng Meiyan, He Youshun, Liu Tingting, Liu Qu, Ouyang Jianjun. Determination of rehmannioside A, ophiopogonin D and protostemona in Yuehua pill (capsule) and its components into blood by HPLC [J]. Shi-zhen, National Medicine, 2017,28(08):1800-1802. 2. Du Weifeng, Zhang Ruirui, Zhou Si, et al. Simultaneous determination of seven phytotoxins in plant drinks by high performance liquid chromatography [J]. China Brewing, 2016. |
prepared from the root tuber extraction of a plant belonging to the family stemonaceae (Stemo-n,a tuberosa).
plant-derived insecticides, which have the effect of Contact killing and stomach poison on pests, can also kill eggs. 1.1% hundred-Azadirachta fumigatus is registered for the control of the diamondback moth, raphanula and aphids, a pest of the bean-leaf fly and cruciferous vegetables.
This product is low toxicity, its preparation on mice acute oral LD50>lOOOmg/kg, on rabbit acute percutaneous LD50>5000mg/kg. It is relatively safe for humans and animals.