4-Methylumbelliferyl phosphate disodium salt
SIGMA/M8168 - phosphatase substrate
Synonym: 4-MUP; Disodium 4-methylumbelliferyl phosphate
CAS Number: 22919-26-2
Empirical Formula (Hill Notation): C10H7Na2O6P
Molecular Weight: 300.11
EC Number: 245-325-0
MDL Number: MFCD00037614
Linear Formula: C10H7Na2O6P
Product Type: Chemical
| assay | ≥98% (TLC) |
| description | phosphatase substrate |
| fluorescence | λex 319 nm; λem 384 nm (pH 9.0) |
| λex 360 nm; λem 449 nm (Reaction product) | |
| form | powder |
| InChI | 1S/C10H9O6P.2Na/c1-6-4-10 |
| InChI key | WUUDJQVNZPEPKN-UHFFFAOYSA |
| Quality Level | 300 ![]() |
| SMILES string | [Na+].[Na+].CC1=CC(=O)Oc2 |
| solubility | water: 50 mg/mL, clear, colorless |
| storage temp. | −20°C |
| General description: | Fluorogenic substrate for phosphatases. |
| Packaging: | 1 g in poly bottle |
| Packaging: | 250 mg in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥98% (TLC) |
| Storage Temp. | −20°C |
| UNSPSC | 12352204 |

