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Merck
CN

T5428

Tetramethylrhodamine methyl ester perchlorate

≥95% purity, powder

Synonym(s):

TMRM

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About This Item

Linear Formula:
C25H25N2O3 · ClO4
CAS Number:
115532-50-8
Molecular Weight:
500.93
NACRES:
NA.47
PubChem Substance ID:
24900280
UNSPSC Code:
12171500
MDL number:
MFCD00274460
Beilstein/REAXYS Number:
7162165

Key Documents

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Product Name

Tetramethylrhodamine methyl ester perchlorate, ≥95%

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

SMILES string

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

InChI key

PFYWPQMAWCYNGW-UHFFFAOYSA-M

assay

≥95%

form

powder

composition

Carbon: 57.5-62.4%

Nitrogen: 5.3-5.9%

technique(s)

titration: suitable

color

dark green

solubility

methanol: 5 mg/mL, clear

εmax

>95000 at 546-552 nm in methanol

fluorescence

λem 573 nm in methanol

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

2-8°C

Quality Level

200

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Application

Tetramethylrhodamine methyl ester perchlorate (TMRM) has been used as a sensitive probe for the detection of mitochondrial membrane potential.

General description

Tetramethylrhodamine methyl ester perchlorate (TMRM) is a membrane-permeant, cationic, fluorescent dye that can label mitochondria and mark embryonic stem cell/induced pluripotent stem cell-derived cardiomyocytes. It is useful for the isolation of mature cardiomyocytes.

Storage Class

11 - Combustible Solids

wgk

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCZ9281
MKCS8855
MKCR6918
MKCQ5317
MKCP9153

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Markus Hartl et al.
Molecular systems biology, 13(10), 949-949 (2017-10-25)
Histone deacetylases have central functions in regulating stress defenses and development in plants. However, the knowledge about the deacetylase functions is largely limited to histones, although these enzymes were found in diverse subcellular compartments. In this study, we determined the
Therapeutic Targeting of the Mitochondria Initiates Excessive Superoxide Production and Mitochondrial Depolarization Causing Decreased mtDNA Integrity
Kaytee L
PLoS ONE (2016)
Quantitative analysis of mitochondrial morphology and membrane potential in living cells using high-content imaging, machine learning, and morphological binning
Anthony P
Biochimica et Biophysica Acta (2015)
Emerging Trends in Cell and Gene Therapy null
Antigoni Diokmetzidou et al.
Journal of cell science, 129(20), 3705-3720 (2016-08-28)
The association of desmin with the α-crystallin Β-chain (αΒ-crystallin; encoded by CRYAB), and the fact that mutations in either one of them leads to heart failure in humans and mice, suggests a potential compensatory interplay between the two in cardioprotection.
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