D-(-)-Luciferin
Supplier: Thermo ScientificSpecification Test Results
Appearance | Off-white to light yellow Powder |
Infrared spectrum | Conforms |
Water | ≤2.0 % (K.F.) |
HPLC | ≥97.5 % |
UV Lambda max | 327 to 331 nm (c=1, CH3OH) |
UV Lambda max | 266 to 270 nm (c=1, CH3OH) |
Specific optical rotation | -32.0° to -36.0° (20°C, 589 nm) (c=1, DMF) |
Molar extinction coefficient | ≥18200 l/(mol.cm) (327 to 331 nm, c=1, CH3OH) |
Molar extinction coefficient | ≥6900 l/(mol.cm) (266 to 270 nm, c=1, CH3OH) |
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