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RH 237 [N-(4-Sulfobutyl)-4-(6-(4-(dibutylamino)phenyl)hexatrienyl)pyridinium, inner salt]
RH 237, also called N-(4-sulfobutyl)-4-(6-(4-(dibutylamino)phenyl)hexatrienyl)pyridinium, is a neuron-tracing dye. It is used for monitoring membrane potential, synaptic activity and ion channel activity of neurons.
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Common stock solution preparation
Table 1. Volume of DMSO needed to reconstitute specific mass of RH 237 [N-(4-Sulfobutyl)-4-(6-(4-(dibutylamino)phenyl)hexatrienyl)pyridinium, inner salt] to given concentration. Note that volume is only for preparing stock solution. Refer to sample experimental protocol for appropriate experimental/physiological buffers.
| 0.1 mg | 0.5 mg | 1 mg | 5 mg | 10 mg | |
| 1 mM | 201.329 µL | 1.007 mL | 2.013 mL | 10.066 mL | 20.133 mL |
| 5 mM | 40.266 µL | 201.329 µL | 402.658 µL | 2.013 mL | 4.027 mL |
| 10 mM | 20.133 µL | 100.664 µL | 201.329 µL | 1.007 mL | 2.013 mL |
Molarity calculator
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Spectrum
Citations
View all 6 citations: Citation Explorer
The effect of sex and age on ex vivo cardiac electrophysiology: insight from a guinea pig model
Authors: Haq, Kazi T and Cooper, Blake L and Berk, Fiona and Posnack, Nikki G
Journal: American Journal of Physiology-Heart and Circulatory Physiology (2022)
Authors: Haq, Kazi T and Cooper, Blake L and Berk, Fiona and Posnack, Nikki G
Journal: American Journal of Physiology-Heart and Circulatory Physiology (2022)
Optocardiography and electrophysiology studies of ex vivo langendorff-perfused hearts
Authors: Swift, Luther M and Jaimes III, Rafael and McCullough, Damon and Burke, Morgan and Reilly, Marissa and Maeda, Takuya and Zhang, Hanyu and Ishibashi, Nobuyuki and Rogers, Jack M and Posnack, Nikki Gillum
Journal: Journal of visualized experiments: JoVE (2019)
Authors: Swift, Luther M and Jaimes III, Rafael and McCullough, Damon and Burke, Morgan and Reilly, Marissa and Maeda, Takuya and Zhang, Hanyu and Ishibashi, Nobuyuki and Rogers, Jack M and Posnack, Nikki Gillum
Journal: Journal of visualized experiments: JoVE (2019)
Translational Physiology: Investigating the utility of adult zebrafish ex vivo whole hearts to pharmacologically screen hERG channel activator compounds
Authors: Hull, Christina M and Genge, Christine E and Hobbs, Yuki and Rayani, Kaveh and Lin, Eric and Gunawan, Marvin and Shafaattalab, Sanam and Tibbits, Glen F and Claydon, Tom W
Journal: American Journal of Physiology-Regulatory, Integrative and Comparative Physiology (2019): R921
Authors: Hull, Christina M and Genge, Christine E and Hobbs, Yuki and Rayani, Kaveh and Lin, Eric and Gunawan, Marvin and Shafaattalab, Sanam and Tibbits, Glen F and Claydon, Tom W
Journal: American Journal of Physiology-Regulatory, Integrative and Comparative Physiology (2019): R921
Investigating the utility of adult zebrafish ex vivo whole hearts to pharmacologically screen hERG channel activator compounds
Authors: Hull, Christina M and Genge, Christine E and Hobbs, Yuki and Rayani, Kaveh and Lin, Eric and Gunawan, Marvin and Shafaattalab, Sanam and Tibbits, Glen F and Claydon, Tom W
Journal: American Journal of Physiology-Regulatory, Integrative and Comparative Physiology (2019): R921--R931
Authors: Hull, Christina M and Genge, Christine E and Hobbs, Yuki and Rayani, Kaveh and Lin, Eric and Gunawan, Marvin and Shafaattalab, Sanam and Tibbits, Glen F and Claydon, Tom W
Journal: American Journal of Physiology-Regulatory, Integrative and Comparative Physiology (2019): R921--R931
Age-associated changes in electrical function of the zebrafish heart
Authors: Stoyek, Matthew R and Rog-Zielinska, Eva A and Quinn, T Alex and er, undefined
Journal: Progress in biophysics and molecular biology (2018)
Authors: Stoyek, Matthew R and Rog-Zielinska, Eva A and Quinn, T Alex and er, undefined
Journal: Progress in biophysics and molecular biology (2018)
References
View all 11 references: Citation Explorer
Simultaneous optical imaging of membrane potential and intracellular calcium
Authors: Fast VG., undefined
Journal: J Electrocardiol (2005): 107
Authors: Fast VG., undefined
Journal: J Electrocardiol (2005): 107
Contrasting effects of ischemia on the kinetics of membrane voltage and intracellular calcium transient underlie electrical alternans
Authors: Lakireddy V, Baweja P, Syed A, Bub G, Boutjdir M, El-Sherif N.
Journal: Am J Physiol Heart Circ Physiol (2005): H400
Authors: Lakireddy V, Baweja P, Syed A, Bub G, Boutjdir M, El-Sherif N.
Journal: Am J Physiol Heart Circ Physiol (2005): H400
Second-harmonic generation sensitivity to transmembrane potential in normal and tumor cells
Authors: Sacconi L, D'Amico M, Vanzi F, Biagiotti T, Antolini R, Olivotto M, Pavone FS.
Journal: J Biomed Opt (2005): 24014
Authors: Sacconi L, D'Amico M, Vanzi F, Biagiotti T, Antolini R, Olivotto M, Pavone FS.
Journal: J Biomed Opt (2005): 24014
Intracellular Ca dynamics in ventricular fibrillation
Authors: Omichi C, Lamp ST, Lin SF, Yang J, Baher A, Zhou S, Attin M, Lee MH, Karagueuzian HS, Kogan B, Qu Z, Garfinkel A, Chen PS, Weiss JN.
Journal: Am J Physiol Heart Circ Physiol (2004): H1836
Authors: Omichi C, Lamp ST, Lin SF, Yang J, Baher A, Zhou S, Attin M, Lee MH, Karagueuzian HS, Kogan B, Qu Z, Garfinkel A, Chen PS, Weiss JN.
Journal: Am J Physiol Heart Circ Physiol (2004): H1836
Effects of electrical shocks on Cai2+ and Vm in myocyte cultures
Authors: Fast VG, Cheek ER, Pollard AE, Ideker RE.
Journal: Circ Res (2004): 1589
Authors: Fast VG, Cheek ER, Pollard AE, Ideker RE.
Journal: Circ Res (2004): 1589
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