Peroxy Orange 1
Cat. No. 4944
Alternative Name: PO1
Chemical Name: 2',3',6',7'-Tetrahydro-12'-(4,4,5,5-tetr
Biological ActivityFluorescent probe for imaging hydrogen peroxide (H2O2); cell permeable. Displays an orange intracellular fluorescence in response to H2O2 signals produced in RAW 264.7 macrophages and A431 cells during immune response and growth factor stimulation, respectively. Excitation wavelength 543 nm, emission between 545 and 750 nm.
Licensing InformationSold under license from the Regents of the University of California
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.
Certificate of Analysis / Product Datasheet / Safety Datasheet
References are publications that support the products' biological activity.
Woolley et al (2012) H2O2 production downstream of FLT3 is mediated by p22phox in the endoplasmic reticulum and is required for STAT5 signalling. PLoS ONE 7. PMID: 22807997.
Dickinson et al (2011) Chemistry and biology of reactive oxygen species in signaling or stress responses. Nat.Chem.Biol. 7 504. PMID: 21769097.
Dickinson et al (2010) A palette of fluorescent probes with varying emission colors for imaging hydrogen peroxide signaling in living cells. J.Am.Chem.Soc. 132 5906. PMID: 20361787.
If you know of a relevant reference for Peroxy Orange 1 please let us know.
Citations are publications that use Tocris products.
Do you know of a great paper that uses Peroxy Orange 1 from Tocris? If so please let us know.
View Related Products by Product Action
Keywords: Peroxy Orange 1, supplier, Fluorescent, probe, hydrogen, peroxide, H2O2, po1, po-1, peroxyorange, orange, immune, growth, factor, excitation, wavelength, emission, Tocris Bioscience, Fluorescent Probe products
Find multiple products by catalog number
New Products in this Area
Photoactivatable cell permeable fluorescent dye; supplied as NHS esterPA Janelia Fluor® 549, SE
Photoactivatable cell permeable fluorescent dye; supplied as NHS esterCyanine 7, SE
Near-infrared fluorescent dye for labeling of aminesCyanine 3, SE
Orange fluorescent dye for labeling of aminesFFN 200 dihydrochloride
Selective fluorescent VMAT2 substrateJanelia Fluor® 646, SE
Cell permeable fluorescent dye; supplied as NHS esterJanelia Fluor® 549, SE
Cell permeable fluorescent dye; supplied as NHS ester
Follow @Tocris on Twitter
Tocris is now actively tweeting. For regular updates on news, events and special offers, follow @Tocris on Twitter.