ROX NHS ester, 6-isomer

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.
62220
 
Description
Pure 6-isomer of ROX (Rhodamine X, R101) NHS-ester for amine labeling.
 
Quantity
100 mg
 
Formula
C37H33N3O7
 
Quality Control
NMR 1H, HPLC-MS (80+%, balance mostly free carboxylic acid)
 
Excitation maximum
570
 
Extinction coefficient
88000
 
Emission maximum
591
 
Fluorescence quantum yield
1
 
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.
 
Solubility
good in polar organic solvents (DMF, DMSO), low in water