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87919

Sigma-Aldrich

Tetramethylrhodamine methyl ester perchlorate

for fluorescence, ≥95% (HPCE)

Synonym(s):

TMRM

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About This Item

Linear Formula:
C25H25N2O3 · ClO4
CAS Number:
Molecular Weight:
500.93
Beilstein:
7162165
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:

grade

for fluorescence

Assay

≥95% (HPCE)

solubility

DMSO: soluble
alcohols: soluble

fluorescence

λex 540 nm; λem 595 nm in DMSO

storage temp.

2-8°C

SMILES string

[O-]Cl(=O)(=O)=O.COC(=O)c1ccccc1C2=C3C=C\C(C=C3Oc4cc(ccc24)N(C)C)=[N+](\C)C

InChI

1S/C25H25N2O3.ClHO4/c1-26(2)16-10-12-20-22(14-16)30-23-15-17(27(3)4)11-13-21(23)24(20)18-8-6-7-9-19(18)25(28)29-5;2-1(3,4)5/h6-15H,1-5H3;(H,2,3,4,5)/q+1;/p-1

InChI key

PFYWPQMAWCYNGW-UHFFFAOYSA-M

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Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Potential-sensitive probe for measuring membrane potential changes in mitochondria

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D L Farkas et al.
Biophysical journal, 56(6), 1053-1069 (1989-12-01)
The distribution of charged membrane-permeable molecular probes between intracellular organelles, the cytoplasm, and the outside medium is governed by the relative membrane electrical potentials of these regions through coupled equilibria described by the Nernst equation. A series of highly fluorescent
Timothy M Tucey et al.
Cell metabolism, 27(5), 988-1006 (2018-05-03)
To fight infections, macrophages undergo a metabolic shift whereby increased glycolysis fuels antimicrobial inflammation and killing of pathogens. Here we demonstrate that the pathogen Candida albicans turns this metabolic reprogramming into an Achilles' heel for macrophages. During Candida-macrophage interactions intertwined

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