TAMRA NHS ester, 6-isomer,CAS number: 150810-69-8;TAMRA NHS酯,6-異
Appearance: red powder
Molecular weight: 527.53
CAS number: 150810-69-8
Molecular formula: C29H25N3O7
IUPAC name: 2-(6-(dimethylamino)-3-(dimethyliminio)-3H-xanthen-9-yl)-4-(((2,5-dioxopyrrolidin-1-yl)oxy)carbonyl)benzoate
Solubility: good in DMF, DMSO
Quality control: NMR 1H, HPLC-MS (90%)
Storage conditions: Storage: 12 months after receipt 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: 0.34
CF280: 0.17
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