产品编号:M333100
产品规格:1g
产品价格:面议
| 标准品编号: | M333100 |
| 名称: | 4-Methylumbelliferyl Sulfate Potassium Salt |
| 别名: | 4-Methyl-7-(sulfooxy)-2H-1-benzopyran-2-one Potassium Salt; Potassium 4-Methylumbelliferone Sulfate; |
| CAS号: | 15220-11-8 |
| 参考CAS号: | 25892-63-1 - free acid |
| 分子式: | C₁₀H₇KO₆S |
| 外观: | 白色至白色固体 |
| 熔点: | 287-290°C |
| 分子量: | 294.32 |
| 储存: | Hygroscopic, -20°C Freezer, Under Inert Atmosphere |
| 溶解度: | DMSO (Slightly), Methanol (Slightly), Water (Slightly) |
| 种类: | Standards; Fluorescent Reagents; |
| 应用: | Met-enkephalin analog found in opioid extracts of brain and adrenal chromaffin cells that is an artifact generated by trichloroacetic acid extraction. MUS is used as a fluorimetric substrate for arylsulphatase enzyme. Subsitution of the hydroxyl group of 4-methylumbelliferone (4-methyl-7-hydroxy-coumarin) causes the excitation wavelength of the umbelliferone to shift to shorter values and also brings about a decrease in fluorescence.Fluorescence: max. Abs = 334 mm; max. Em. = 370 mm |
| 参考文献 | |