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56963

Sigma-Aldrich

Atto Thio12

BioReagent, suitable for fluorescence

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UNSPSC Code:
12352200
PubChem Substance ID:
329758254
NACRES:
NA.32

product line

BioReagent

Quality Level

100

Assay

≥90% (HPLC)

form

solid

manufacturer/tradename

ATTO-TEC GmbH

λ

in ethanol (with 0.1% trifluoroacetic acid)

UV absorption

λ: 575-581 nm Amax

suitability

suitable for fluorescence

storage temp.

−20°C

SMILES string

[O-]Cl(=O)(=O)=O.CN(C)c1ccc2c(SC3=C\C(C=CC3=C2c4ccccc4C(=O)N(C)CCCC(O)=O)=[N+](\C)C)c1

InChI

1S/C29H31N3O3S.ClHO4/c1-30(2)19-12-14-23-25(17-19)36-26-18-20(31(3)4)13-15-24(26)28(23)21-9-6-7-10-22(21)29(35)32(5)16-8-11-27(33)34;2-1(3,4)5/h6-7,9-10,12-15,17-18H,8,11,16H2,1-5H3;(H,2,3,4,5)

InChI key

CNHBWUJLSIHMSI-UHFFFAOYSA-N

Application

Atto Thio12 is a new label closely related to the well-known rhodamines for coupling to biomolecules such as DNA, RNA or proteins. The characteristic feature of the label is high yield of triplet formation. The dye is moderately hydrophilic.

Legal Information

This product is for Research use only. In case of intended commercialization, please contact the IP-holder (ATTO-TEC GmbH, Germany) for licensing.

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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Marcia Levitus et al.
Quarterly reviews of biophysics, 44(1), 123-151 (2010-11-27)
The breakthroughs in single molecule spectroscopy of the last decade and the recent advances in super resolution microscopy have boosted the popularity of cyanine dyes in biophysical research. These applications have motivated the investigation of the reactions and relaxation processes
Andriy Chmyrov et al.
Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology, 7(11), 1378-1385 (2008-10-30)
Photo-induced switching of dyes into dark, long-lived states, such as a triplet state, has recently gained increasing interest, as a means to achieve ultra-high optical resolution. Additionally, these long lived states are often highly environment-sensitive and their photodynamics can thus

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