AF 488 TFP ester

Pricing Note
Pricing for each Lumiprobe product includes international shipping and custom clearance fees to bring the item into Canada. If ordering more than 1 item from Lumiprobe, please ask us for discounted pricing so that these fees are only included once per order.
 
Delivery Time Note
This product is usually imported from the manufacturer after order placement. Please expect longer delivery times of 7-14 days.
 
Catalog no.
118T0
 
Description
Tetrafluorophenyl ester of green fluorescent dye AF 488 for labeling amino groups in proteins, peptides, and modified oligonucleotides.
 
Quantity
1 mg
 
Formula
C27H13F4N2O11S2-
 
Quality Control
NMR 1H and HPLC-MS (95+%)
 
Excitation maximum
495
 
Extinction coefficient
71800
 
Emission maximum
519
 
Fluorescence quantum yield
0.91
 
Storage conditions
24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Desiccate. Avoid prolonged exposure to light.
 
Solubility
good in water, DMF, DMSO