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聚乙二醇 4,000
Polyethylene Glycol 4,000
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| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3057930 | 250g | 575 | |||
| 3057930 | 1000g | 1590 | |||
| 3057930 | 5000g | 3590 |
产品别名
25322-68-3
聚乙二醇 4,000
Polyethylene Glycol 4,000
PEG 4000
基本信息
| 应用 | Polyethylene glycol is used in gene delivery of protoplast transfection and incubation. It is used in the preparation of extraction for measuring cytosolic phosphoenolpyruvate carboxykinase (PEPCK) from plant tissues. It is useful to mediate DNA transformation into protoplasts derived from rice leaf sheaths. |
| 备注 | M.W range 3,000-3,700. Hygroscopic. Incompatible with strong oxidizing agents. |
| MDL | MFCD01779612 |
| 分子式 | H(OCH2CH2)nOH |
| 熔点 | 58-62° |
| 灵敏度 | Ambient temperatures. |
| 形态 | Flakes |
| 溶解性 | Soluble in water and organic solvents. Insoluble in aliphatic hydrocarbons. |
| Merck | 14,7568 |
安全信息
| RTECS | TQ4050000 |
| TSCA | 是 |
