Name: RH 421 [N-(4-Sulfobutyl)-4-(4-(4- (dipentylamino)phenyl)butadienyl)pyridinium, inner salt] *CAS 107610-19-5*
Brand: AAT Bioquest
SKU: 21482
Price: 115 USD
Availability: InStock

RH 421

N-(4-Sulfobutyl)-4-(4-(4- (dipentylamino)phenyl)butadienyl)pyridinium, inner salt; CAS 107610-19-5

RH 421, also called N-(4-Sulfobutyl)-4-(4-(4- (dipentylamino)phenyl)butadienyl)pyridinium, is a neuron-tracing dye. It is used for monitoring membrane potential, synaptic activity and ion channel activity of neurons.

Protocol

SDS

COA

Catalog	Size	Price	Quantity
21482	5 mg	Price

Calculators

Common stock solution preparation

Table 1. Volume of DMSO needed to reconstitute specific mass of RH 421 [N-(4-Sulfobutyl)-4-(4-(4- (dipentylamino)phenyl)butadienyl)pyridinium, inner salt] *CAS 107610-19-5* 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	200.513 µL	1.003 mL	2.005 mL	10.026 mL	20.051 mL
5 mM	40.103 µL	200.513 µL	401.027 µL	2.005 mL	4.01 mL
10 mM	20.051 µL	100.257 µL	200.513 µL	1.003 mL	2.005 mL

Molarity calculator

Enter any two values (mass, volume, concentration) to calculate the third.

Mass (Calculate)		Molecular weight		Volume (Calculate)		Concentration (Calculate)		Moles
mg	÷	498.72 g/mol	=	mL	x	mM	=	mmol

References

View all 27 references: Citation Explorer

Palytoxin-induced effects on partial reactions of the Na,K-ATPase

Authors:

Harmel N, Apell HJ.

Journal:

J Gen Physiol (2006): 103

Electrogenic partial reactions of the gastric H,K-ATPase

Authors:

Diller A, Vagin O, Sachs G, Apell HJ.

Journal:

Biophys J (2005): 3348

Effective gating charge of ion channels induced by toxin syringomycin E in lipid bilayers

Authors:

Schagina LV, Gurnev PA, Takemoto JY, Malev VV.

Journal:

Bioelectrochemistry (2003): 21

Effect of dipole modifiers on the kinetics of sensitized photoinactivation of gramicidin channels in bilayer lipid membranes

Authors:

Antonenko YN, Rokitskaya TI, Kotova EA.

Journal:

Membr Cell Biol (1999): 111

Hofmeister effects of anions on the kinetics of partial reactions of the Na+,K+-ATPase

Authors:

Ganea C, Babes A, Lupfert C, Grell E, Fendler K, Clarke RJ.

Journal:

Biophys J (1999): 267

Physical properties

Molecular weight	498.72
Solvent	DMSO

Storage, safety and handling

H-phrase	H303, H313, H333
Hazard symbol	XN
Intended use	Research Use Only (RUO)
R-phrase	R20, R21, R22
Storage	Freeze (< -15 °C); Minimize light exposure
UNSPSC	12352200
CAS	107610-19-5

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