DAPI, blue fluorescent nucleic acid stain

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.
2996-50uL
 
Description

DAPI (4′,6-diamidino-2-phenylindole) is a blue-emitting fluorescent DNA dye used for chromosome staining and as a nuclear counterstain in fluorescence microscopy and flow cytometry.
 
Quantity
50 uL, 1 mg/mL in Water
 
Formula
C16H17Cl2N5
 
Quality Control
NMR 1H and HPLC-MS (95+%)
 
Excitation maximum
355
 
Extinction coefficient
28800
 
Emission maximum
460
 
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
good in DMF, DMSO