4-Methylumbelliferone

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£223.00

SKU:: 281556
Molekulargewicht:: 176.17
Lagerbedingungen:: 4°C
Hersteller:: United States Biological
CAS Number:: 90-33-5
Weitere Details:: Standard for the fluorometric determination of enzyme activity. Highly fluorescent in alkaline. Synonyms: 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-Methylumbelliferone CAS No: 90-33-5 Molecular Formula: C10H8O3 Molecular Weight: 176.17 Purity (HPLC): ≥98% (HPLC) Appearance: Off-white to pale yellow or beige crystalline powder Melting Point: As Reported Sulfated Ash: ≤0.2% Water (Karl Fischer): ≤1% Solubility: 50mg/ml in MeOH, heated Storage and Stability: Store at 4ºC. Product is stable for 12 months from time of receipt.