| Description | 4-Methylumbelliferyl phosphate (4-MUP) (4-MUP) is used as a fluorogenic substrate of alkaline phosphatases. |
| In vitro | 4-Methylumbelliferyl phosphate 与当前可用底物相比有明显优势，其有效浓度范围扩展到约0.1 μM。如果保持 4-Methylumbelliferyl phosphate 的浓度不变，而改变pH值，酶的活性会经历一个最大值。 |
| Synonyms | 4-甲基伞形酮磷酸酯, 4-MUP |
| molecular weight | 256.15 |
| Molecular formula | C10H9O6P |
| CAS | 3368-04-5 |
| Storage | keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |
| Solubility | H2O: 20 mg/mL (78.07 mM), Sonication is recommended. |
| References | 1. Fernley HN, et al. Kinetic behaviour of calf-intestinal alkaline phosphatase with 4-methylumbelliferyl phosphate. Biochem J. 1965 Oct;97(1):95-103. |