| Description | 4-Methylumbelliferyl-α-D-Galactopyranoside (4MU-α-Gal) (4-MU-α-Gal) is a fluorogenic substrate of α-galactosidase. In addition to its use in characterizing novel α-galactosidases, 4-MU-α-Gal is used in assays to evaluate deficiency in α-galactosidase activity related to Fabry disease. |
| In vitro | 4-MU-α-Gal的水解作用会释放出具有荧光的产物4-MU,该产物的发射峰位于445-454 nm之间。4-MU的激发峰依赖于pH值,在pH 4.6、7.4和10.4时分别为330、370和385 nm[1]。 |
| Synonyms | 4MU-α-Gal |
| molecular weight | 338.31 |
| Molecular formula | C16H18O8 |
| CAS | 38597-12-5 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |
| Solubility | DMF: 45 mg/mL (133 mM) DMSO: 1 mg/mL |
| References | 1. Omid Motabar, et al. High throughput screening for inhibitors of alpha-galactosidase. Curr Chem Genomics. 2010 Dec 3;4:67-73. |