Pyrylium-4 (Py-4)

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.
4750-1mg
 
Description
Fluorogenic primary amine-reactive polymethine dye with emision at 590 nm for simple one-step labeling of peptide, protein, and other amine-containing molecules.
 
Quantity
1 mg
 
Formula
 C18H18BF4NOS
 
Quality Control
NMR 1H and HPLC-MS (95+%)
 
Excitation maximum
569 nm (free); 568 nm (conjugated)
 
Extinction coefficient
 
Emission maximum
Non-detectable (free); 588 nm (conjugated)
 
Fluorescence quantum yield
 
Storage conditions
24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Desiccate.
 
Solubility
DMSO, DMF, methanol, acetonitrile