| 数量 | 大量 |
| 英文名 | Poly(vinylpolypyrrolidone) |
| CAS号 | 9003-39-8 |
| 保质期 | 2年 |
| 供应商 | 上海瓦兰生物 |
| 保存条件 | 常温 |
| 规格 | 25G |
| Related Categories | Hydrophilic Polymers, Hydrophobic Polymers, Other Reagents for Food Analysis, Poly(vinylpyrrolidinone) (PVP), Poly(vinylpyrrolidone), 更多... |
| particle size | ~110 μm |
It was used as lysis buffer in measuring DNA concentration.[4] It was also used in detection of recombinant proteins from leaf extracts using Surface enhanced laser desorption ionization time-of-flight mass spectrometry (SELDI-TOF MS).[3]
与酚类和生物碱类形成复合物,以便从植物样品中将其除去,从而防止它们对蛋白质产生改性,并且消除它们在分光光度法测定蛋白质含量时可能带来的干扰。据报道,它还能够提高酶的稳定性。
Poly(vinylpolypyrrolidone) is a crosslinked homopolymer form of purified vinylpyrrolidone. It is hygroscopic in nature. It has been used widely in plant hormone purification.[1] It binds with phenolic compounds by hydrogen bonding.[2]