4-MU/4-Methylumbelliferon/4-Methyl-7-hydroxycoumarin/7-Hydroxy-4-methylcoumarin
Item No.： PHA0142
Store at： RT
English Name: 4-MU; 4-Methylumbelliferon； 4-Methyl-7-hydroxycoumarin； 7-Hydroxy-4-methylcoumarin； beta-Methylumbelliferone； Hymecromone； Coumarin 4
Other names: 4-methylumbelliferone; Hydroxymethylcoumarin; Dantong; 4-methyl umbelliferolide; β- Methyl umbelliferin; β- Methyl umbelliferolide
CAS No.: 90-33-5
C10H8O3=176.17
Grade: br
Content: ≥ 98.0% (HPLC)
Melting point: 186 ～ 191 ℃
Physicochemical properties: off white or yellow crystal. Slightly soluble in water, soluble in concentrated sulfuric acid solution, partially soluble in 5% Na2CO3 solution, partially soluble in ethanol and isopropanol. It shows blue fluorescence when it reacts with concentrated sulfuric acid
Purpose: biochemical research. It is suitable for laser dye and fluorescence determination of enzyme activity. Indicator for determination of nitric acid
Saving: RT
