Loading...

Skip to main content

Call us on + 1 (800) 604-9114 for more information about our products

Looking for specific datasheet Manual/COA/MSDS?
Request a Manual/COA/MSDS

Interested to get a quote about our products?
Request a Quote

Immunofluorescence (IF) (Fluorescence behavior of NpFR1 (SIH-181) in the oxidized (black) and reduced (red) forms, using 50 uM. Excitation: 405 or 488 nm (not shown). Emission: 490 - 600 nm, with peak at 545 nm.)

NpFR1 small molecule

NpFR1

Synonyms
NpFR1; Reversible fluorescence intensity-based redox sensor; NpFR1 small molecule
Ordering
For Research Use Only!
Host
Synthetic
Form/Format
Red solid
Solubility
Soluble in DMSO
Molecular Formula
C23H21N5O4
SMILES
C1(N(C(C2=CC5=C(C3=CC=CC1=C23)N(C4=NC(NC(C4=N5)=O)=O)CCC)=O)CCCC)=O
InChI
1S/C23H21N5O4/c1-3-5-10-28-21(30)13-8-6-7-12-16(13)14(22(28)31)11-15-18(12)27(9-4-2)19-17(24-15)20(29)26-23(3
InChI Key
C5(C2=C1C(=CC4=C(C1=CC=C2)N(C3=NC(NC(C3=N4)=O)=O)CCC)C(N5CCCC)=O)=O
Preparation and Storage
Store at -20 degree C.

Immunofluorescence (IF)

(Fluorescence behavior of NpFR1 (SIH-181) in the oxidized (black) and reduced (red) forms, using 50 uM. Excitation: 405 or 488 nm (not shown). Emission: 490 - 600 nm, with peak at 545 nm.)

Immunofluorescence (IF) (Fluorescence behavior of NpFR1 (SIH-181) in the oxidized (black) and reduced (red) forms, using 50 uM. Excitation: 405 or 488 nm (not shown). Emission: 490 - 600 nm, with peak at 545 nm.)

Testing Data

(Chemical structure of NpFR1 (SIH-181), a reversible fluorescence intensity-based redox sensor. This image is from Chem. Commun., 2014, 50, 8181, and licensed under a Creative Commons Attribution 3.0 Unported Licence (http://creativecommons.org/licenses/by/3.0/).)

Testing Data (Chemical structure of NpFR1 (SIH-181), a reversible fluorescence intensity-based redox sensor. This image is from Chem. Commun., 2014, 50, 8181, and licensed under a Creative Commons Attribution 3.0 Unported Licence (http://creativecommons.org/licenses/by/3.0/).)

Immunofluorescence (IF)

(Fluorescence emission of NpFR1 (SIH-181, 5 mM, lex = 405 nm) with the incremental addition of sodium dithionite. All spectra were acquired in HEPES buffer (100 mM, pH 7.4). This image is from Chem. Commun., 2014, 50, 8181, and licensed under a Creative Commons Attribution 3.0 Unported Licence (http://creativecommons.org/licenses/by/3.0/).)

Immunofluorescence (IF) (Fluorescence emission of NpFR1 (SIH-181, 5 mM, lex = 405 nm) with the incremental addition of sodium dithionite. All spectra were acquired in HEPES buffer (100 mM, pH 7.4). This image is from Chem. Commun., 2014, 50, 8181, and licensed under a Creative Commons Attribution 3.0 Unported Licence (http://creativecommons.org/licenses/by/3.0/).)

Immunofluorescence (IF)

(Fluorescence response of NpFR1 (SIH-181) to cycles of oxidation and reduction. Reduction was achieved with sodium dithionite (100mM) followed by re-oxidation with 250mM H2O2. Spectra were recorded 5 min after the addition of reducing and oxidising agents. All spectra were acquired in HEPES buffer (100 mM, pH 7.4). This image is from Chem. Commun., 2014, 50, 8181, and licensed under a Creative Commons Attribution 3.0 Unported Licence (http://creativecommons.org/licenses/by/3.0/).)

Immunofluorescence (IF) (Fluorescence response of NpFR1 (SIH-181) to cycles of oxidation and reduction. Reduction was achieved with sodium dithionite (100mM) followed by re-oxidation with 250mM H2O2. Spectra were recorded 5 min after the addition of reducing and oxidising agents. All spectra were acquired in HEPES buffer (100 mM, pH 7.4). This image is from Chem. Commun., 2014, 50, 8181, and licensed under a Creative Commons Attribution 3.0 Unported Licence (http://creativecommons.org/licenses/by/3.0/).)

Testing Data

(Imaging of NpFR1 (SIH-181) in 3T3-L1 preadipocytes treated with (a) vehicle control (b) H2O2 (100 mM, 2 min), (c) NpFR1 (50 mM, 2 h) and (d) NpFR1 (50 mM, 2 h) followed by H2O2 (100 mM, 2 min). Scale bar represents 50 mm, lex = 405 nm. (e) Integrated emission from 510 nm to 610 nm. Values are the mean ratio generated from the intensity from five fields of cells. Error bars represent standard error measurement (s.e.m.). The layout of this image was modified for optimal display from the original Chem. Commun., 2014, 50, 8181, and licensed under a Creative Commons Attribution 3.0 Unported Licence (http://creativecommons.org/licenses/by/3.0/).)

Testing Data (Imaging of NpFR1 (SIH-181) in 3T3-L1 preadipocytes treated with (a) vehicle control (b) H2O2 (100 mM, 2 min), (c) NpFR1 (50 mM, 2 h) and (d) NpFR1 (50 mM, 2 h) followed by H2O2 (100 mM, 2 min). Scale bar represents 50 mm, lex = 405 nm. (e) Integrated emission from 510 nm to 610 nm. Values are the mean ratio generated from the intensity from five fields of cells. Error bars represent standard error measurement (s.e.m.). The layout of this image was modified for optimal display from the original Chem. Commun., 2014, 50, 8181, and licensed under a Creative Commons Attribution 3.0 Unported Licence (http://creativecommons.org/licenses/by/3.0/).)
Related Product Information for NpFR1 small molecule
NpFR1, or napthalimide-flavin redox sensor 1, is a novel flavin molecule that exhibits a greater than 100-fold increase in fluorescence upon oxidation, and is easily reversible. In the oxidative form, is shows a maximum absorption at 395 and 463nm, max admission at 545nm. Treatment with a mild reducing agent (including sodium thiosulfate, sodium cyanoborohydride, DTT and glutathione) gave the reduced form which exhibited 110-fold lower absorbance, and 125-fold lower emission. Re-oxidation to its original fluorescence can be achieved by air or by hydrogen peroxide.
Product Categories/Family for NpFR1 small molecule
References
1. Yeow J., Kaur A.K., Anscomb M.D., and New E.J. (2014) Chem. Commun. 50: 8181-8184.

Similar Products

Product Notes

The NpFR1 (Catalog #AAA807939) is a Small Molecule produced from Synthetic and is intended for research purposes only. The product is available for immediate purchase. It is sometimes possible for the material contained within the vial of "NpFR1, Small Molecule" to become dispersed throughout the inside of the vial, particularly around the seal of said vial, during shipment and storage. We always suggest centrifuging these vials to consolidate all of the liquid away from the lid and to the bottom of the vial prior to opening. Please be advised that certain products may require dry ice for shipping and that, if this is the case, an additional dry ice fee may also be required.

Precautions

All products in the AAA Biotech catalog are strictly for research-use only, and are absolutely not suitable for use in any sort of medical, therapeutic, prophylactic, in-vivo, or diagnostic capacity. By purchasing a product from AAA Biotech, you are explicitly certifying that said products will be properly tested and used in line with industry standard. AAA Biotech and its authorized distribution partners reserve the right to refuse to fulfill any order if we have any indication that a purchaser may be intending to use a product outside of our accepted criteria.

Disclaimer

Though we do strive to guarantee the information represented in this datasheet, AAA Biotech cannot be held responsible for any oversights or imprecisions. AAA Biotech reserves the right to adjust any aspect of this datasheet at any time and without notice. It is the responsibility of the customer to inform AAA Biotech of any product performance issues observed or experienced within 30 days of receipt of said product. To see additional details on this or any of our other policies, please see our Terms & Conditions page.

Item has been added to Shopping Cart

If you are ready to order, navigate to Shopping Cart and get ready to checkout.

Looking for a specific manual?
Request a Manual

Request more Information

Please complete the form below and a representative will contact you as soon as possible.

Request a Manual

Please complete the form below and a representative will contact you as soon as possible.

Request a Quote

Please complete the form below and a representative will contact you as soon as possible.