TAMRA maleimide, 6-isomer，TAMRA马来酰亚胺，6-异构体

Appearance: dark colored solid
Mass spec M+ increment: 551.2
Molecular weight: 552.58
Molecular formula: C31H28N4O6
Solubility: good in DMSO, DMF
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.

Excitation/absorption maximum, nm: 541
ε, L⋅mol−1⋅cm−1: 84000
Emission maximum, nm: 567
Fluorescence quantum yield: 0.1
CF260: 0.32
CF280: 0.19

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