4-Methylumbelliferone

Catalogue number: M333000
Chemical name: 4-Methylumbelliferone
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 Number: 90-33-5
Possible CAS #: NA
Molecular form.: C₁₀H₈O₃
Appearance: White to Off-White Solid
Melting Point: 185-187°C
Mol. Weight: 176.17
Storage: -20°C Freezer
Solubility: DMSO (Slightly), Methanol (Slightly)
Stability: Light Sensitive - Protect from Light
Category: Aromatics, Fluorescent Labels & Indicators
Boiling Point: No Data Available
Applications: Standard for the fluorometric determination of enzyme activity. Highly fluorescent in alkaline solution. Fluorescence: max Abs. l = 360nm, max. Em. l = 449nm; pH > 9
Dangerous Goods Info: NA
References:
Peer Review Product Citations:

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