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C2365

Sigma-Aldrich

Clofilium tosylate

>97%, solid

Synonym(s):

4-Chloro-N,N-diethyl-N-heptylbenzenebutanaminium tosylate

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About This Item

Empirical Formula (Hill Notation):
C21H37ClN · C7H7O3S
CAS Number:
92953-10-1
Molecular Weight:
510.17
MDL number:
MFCD00069233
UNSPSC Code:
12352200
PubChem Substance ID:
24892319
NACRES:
NA.77

Assay

>97%

form

solid

color

white

solubility

H2O: soluble

SMILES string

Cc1ccc(cc1)S([O-])(=O)=O.CCCCCCC[N+](CC)(CC)CCCCc2ccc(Cl)cc2

InChI

1S/C21H37ClN.C7H8O3S/c1-4-7-8-9-11-18-23(5-2,6-3)19-12-10-13-20-14-16-21(22)17-15-20;1-6-2-4-7(5-3-6)11(8,9)10/h14-17H,4-13,18-19H2,1-3H3;2-5H,1H3,(H,8,9,10)/q+1;/p-1

InChI key

MOQZYUUHIWPDQC-UHFFFAOYSA-M

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Biochem/physiol Actions

K+ channel blocker; cardiac depressant; anti-arrhythmic

Features and Benefits

This compound is featured on the Potassium Channels page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Journal of physiology and pharmacology : an official journal of the Polish Physiological Society, 67(5), 731-737 (2016-12-25)
Hyperventilation reduces partial pressure of CO
Wuyang Wang et al.
The Journal of cell biology, 216(6), 1715-1730 (2017-05-05)
The resting membrane potential (Δψ) of the cell is negative on the cytosolic side and determined primarily by the plasma membrane's selective permeability to K
Clofilium and other class III agents.
Steinberg, et al. et al.
Handbook of Experimental Pharmacology, 89, 389-389 (1989)
J P Arena et al.
Molecular pharmacology, 34(1), 60-66 (1988-07-01)
The whole-cell arrangement of the patch clamp was used to study delayed rectifier and inward rectifier K channels in isolated guinea pig ventricular cells. Block of these channels by an externally applied quaternary nitrogen compound, clofilium, and two of its
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