Molecular Formula | C57H92O27 |
Molar Mass | 1209.34 |
Density | 1.54±0.1 g/cm3 (20 ºC 760 Torr) |
Melting Point | 221-226°C |
Specific Rotation(α) | -41.5 (c, 1 in MeOH) |
Solubility | Soluble in water, ethanol, methanol and other solvents, insoluble in petroleum ether, chloroform, ethyl acetate. |
Appearance | White needle crystal |
pKa | 12.76±0.70(Predicted) |
Storage Condition | 4℃冷藏、密封、避光 |
Sensitive | Easily absorbing moisture |
MDL | MFCD28009141 |
In vitro study | Polygalacin D (0-40 µM; 48 hours) inhibits cell proliferation with IC 50 s of 26.49 µM in the A549 cells and 20.52 µM in the H460 cells. Polygalacin D (0-20 µM; 48 hours) increases the proportion of early and late apoptotic cells, and nuclear condensation is observed in A549 and H460 cells. Polygalacin D (0-20 µM; 48 hours) may exerts its apoptotic effects by regulating the apoptotic proteins and the IAP family of proteins in A549 and H460 cells. Cell Proliferation Assay Cell Line: A549 and H460 cancer cell lines Concentration: 10 µM, 20 µM, 40µM Incubation Time: 48 hours Result: Inhibited the proliferation of NSCLC cell lines. Apoptosis Analysis Cell Line: A549 and H460 cancer cell lines Concentration: 10 µM, 20 µM Incubation Time: 48 hours Result: Induced apoptosis of NSCLC cell lines. Western Blot Analysis Cell Line: A549 and H460 cancer cell lines Concentration: 10 µM, 20 µM Incubation Time: 48 hours Result: Decreased survivin, c-IAP-1 and c-IAP-2 expression. |
Reference Show more | 1. Zhang Ling, Guo Xuanxuan, Zhu Li. Distribution and dynamic accumulation of bitter substances in Platycodon grandiflorum [J]. Chinese new drugs and clinical pharmacology, 2019, 030(005):586-591. 2. [IF = 3.205] Chi Zhang et al."Active microbial metabolites study on antitussive and expectorant effects and metabolic has been introduced of platycosides fraction of platycodonis Radix." J Chromatogr B. 2022 Apr;1195:123171 |