Biotium products are distributed only in Singapore and Thailand.
Oxazole blue, also known as PO-PRO™-1, is a blue-fluorescent dead cell stain. This dye is a cell-impermeant nucleic acid stain with excitation/emission maxima of 435/455 nm when bound to nucleic acids.
| SIZE | 
 CATALOG # 
 | 
 PRICE 
 | 
| 
 1 mL  | 
 #40091  | 
 $310  | 
PRODUCT ATTRIBUTES
| ellular localization | 
 Nucleus  | 
|---|---|
| Cell permeability | 
 Membrane impermeant  | 
| Colors | 
 Blue  | 
| Apoptosis/viability marker | 
 Dead cell stain  | 
| CAS number | 
 157199-56-9  | 
| Excitation/Emission | 
 435/455 nm (with DNA)  | 
PRODUCT DESCRIPTION
Oxazole blue, also known as PO-PRO™-1, is a blue-fluorescent dead cell stain. This dye is a cell-impermeant, high-affinity carbocyanine monomeric nucleic acid stain that is essentially nonfluorescent in the absence of nucleic acids but exhibits excitation/emission maxima 435/455 nm when bound to nucleic acids.
- Monomeric nucleic acid stain
 - Cell-impermeant
 - Dead and apoptotic cell indicator
 - λEx/λEm (with DNA) = 435/455 nm
 - C20H27I2N3O
 - MW: 579.26
 - Cas#: 157199-56-9
 - Supplied at 1 mM in DMSO
 

PO-PRO is a trademark of Thermo Fisher Scientific.
Reference Publications
Ashley D. Nemes-Baran, Donovan R. White, Tara M. DeSilva Fractalkine-Dependent Microglial Pruning of Viable Oligodendrocyte Progenitor Cells Regulates Myelination Cell reports vol. 32,7 (2020): 108047. DOI: 10.1016/j.celrep.2020.108047 Article Snippet: “Oxazole blue/DilC1(5) dyes (oxazole blue 455, DilC1(5) 658, Biotium Inc., Fremont, CA) were used in acute experiments with ex-vivo brain slices to confirm cell viability of engulfed and contacted cells.”
            









				
				
				
				
				
				
				
				
				
				
