M0850935
CurcurbitacinIib , Analysis standard product, 98% , 50298-90-3
| Pack Size | Price | Stock | Quantity |
| 5mg | RMB432.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 158-159℃ |
| Boiling point: | 668.4±55.0 °C(Predicted) |
| Density | 1.22±0.1 g/cm3 (20 ºC 760 Torr) |
| storage temp. | 2-8°C |
| pka | 12.86±0.29(Predicted) |
| form | Solid |
| color | White to off-white |
Description and Uses
Cucurbitacin IIa and cucurbitacin IIb are the characteristic chemical constituents of the hemsleya. Hemsleyadinum are extracted from the Cucurbitaceae, Chrysanthemum, and Hemsleya, which have the function of clearing heat and removing toxicity and antisepsis and anti-inflammation. There are 31 species of Hemsleya in the world, most of which are distributed in China’s Yunnan, Guizhou, and Sichuan provinces, besides the 2 species distributed in India and Vietnam. The main species are H. emiensis, H. pengxianensis, H. amabilis, H. dolichocarpa, H. graciliflora, and H. gigantha . Hemsleya plants are commonly used as Chinese herbal medicines.
