69580
Fluka
4-Methylumbelliferone
BioChemika, for fluorescence, ≥98.0% (HPLC)
| Synonym: | β-Methylumbelliferone, 4-MU, 7-Hydroxy-4-methylcoumarin |
| CAS Number: | 90-33-5 |
| Linear Formula: | C10H8O3 |
| Molecular Weight: | 176.17 |
| Beilstein Registry Number: | 142217 |
| EC Number: | 201-986-7 |
| MDL number: | MFCD00006866 |
| PubChem Substance ID: | 24885952 |
Description
| Other Notes | Indicator for the determination of nitric acid. Used in 4-MU-O-substrates for the kinetic investigation of enzyme activity1 |
Properties
| grade | for fluorescence |
| product line | BioChemika |
| assay | ≥98.0% (HPLC) |
| fluorescence | λex 365 nm; λem 445 nm in methanol |
| mp | 185-190 °C |
Safety
| Personal Protective Equipment | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26 |
| WGK Germany | 2 |
| RTECS | GN7000000 |
Related Products
| Replaced by | M1381, 4-Methylumbelliferone |
References
| Cited Reference | 1. H.L. Rosenthal, A. Saifer Anal. Biochem. 55, 85, (1973) Abstract |
| Merck | Merck 13,4880 |
| Beilstein | Beil. 18,V,1,439 |






