4-Methylumbelliferone-13C4

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£499.00

SKU:: 161509
Molekulargewicht:: 180.14
Lagerbedingungen:: -20°C
Hersteller:: United States Biological
CAS Number:: 1569304-40-0
Format:: Supplied as a Off-White to Yellow Solid
Weitere Details:: Isotope labelled 4-Methylumbelliferone (M333002), the standard for the fluorometric determination of enzyme activity. Highly fluorescent in alkaline solution. Fluorescence: max Abs. l = 360nm, max. Em. l = 449nm; pH > 9 Melting Point: 190-192°C Solubility: Methanol Stability: Light Sensitive - Protect from Light Storage and Stability: May be stored at RT for short-term only. Long-term storage is recommended at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.