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/ Products Classification 点击展开+Cat. Number | 733982162259887 |
Chemical Name | 4-Methylumbelliferone |
CAS Number | 90-33-5 |
Category | Aromatics; Fluorescent Labels & Indicators |
Mol. Formula | C10H8O3 |
Mol. Weight | 176.17 |
Qty 1 |
100g |
Appearance | Off-White to Yellow Crystals |
Application Notes | Standard for the fluorometric determination of enzyme activity. Highly fluorescent in alkaline solution.Fluorescence: max Abs. l = 360nm, max. Em. l = 449nm; pH > 9 |
Synonym | 7-Hydroxy-4-methylcoumarin; 7-Hydroxy-4-methyl-2H-1-benzopyran-2-one; 7-Hydroxy-4-methyl-coumarin; 7-Hydroxy-4-methyl-2-chromenone; 7-Hydroxy-4-methyl-2-oxo-3-chromene; 7-Hydroxy-4-methyl-2H-1-benzopyran-2-one; NSC 19026; NSC 9408; Omega 127; Pilot 447; β-Methylumbelliferone4-Methylumbelliferone 4-Methylumbelliferone-13C4 3-Methoxypyridine-2-carbaldehyde 4-Methylumbelliferyl β-Chitotetraose Tridecaacetate Methyl 3-Amino-4-(isopropylsulfonyl)thiophene-2-carboxylate |
Melting Pt. | 190-192°C |
Solubility | Methanol |
Storage condition | -20°C Freezer |
Stability | Light Sensitive - Protect from Light |
References | Clin. Chim. Acta., 39, 49 (1972); Anal. Biochem., 54, 40 (1973); J. Biochem. Biophys. Methods 19, 207 (1989). 4-Methylumbelliferone相关产品: 4-Methylumbelliferone-13C4 3-Methoxypyridine-2-carbaldehyde 4-Methylumbelliferyl β-Chitotetraose Tridecaacetate Methyl 3-Amino-4-(isopropylsulfonyl)thiophene-2-carboxylate |