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Key Documents

Safety Information

41784

Sigma-Aldrich

Atto 647 maleimide

BioReagent, suitable for fluorescence, ≥90% (coupling to thiols)

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About This Item

UNSPSC Code:
12352111
NACRES:
NA.32

Pricing and availability is not currently available.

product line

BioReagent

Assay

≥90% (coupling to thiols)

form

solid

manufacturer/tradename

ATTO-TEC GmbH

fluorescence

λex 647 nm; λem 669 nm in 0.1 M phosphate pH 7.0

suitability

suitable for fluorescence

storage temp.

−20°C

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storage temp.

−20°C

storage temp.

−20°C

storage temp.

−70°C

storage temp.

−20°C

relevant disease(s)

cancer; neurological disorders

relevant disease(s)

hematological disorder; cancer

relevant disease(s)

-

relevant disease(s)

-

Application

Atto 647 belongs to a new generation of fluorescent labels for the red spectral region with high molecular absorption (120.000) and quantum yield (0.20) as well as sufficient stoke′s shift (excitation maximum 645 nm, emission maximum 669 nm). Atto 647 is characterized by a high photostability. The dye is designed for application in the area of life science, e.g. labeling of DNA, RNA or proteins. Atto The dye is very stable under physiological pH-values and in buffers up to pH 8.5. However, it slowly degrades at higher pH. Atto 647 maleimide shows excellent solubility in polar solvents like DMF, DMSO or acetonitrile. After coupling to a substrate the dye moiety is electrically neutral.

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.

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

Regulatory Information

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Andreas Bruckbauer et al.
Biophysical journal, 93(9), 3120-3131 (2007-07-17)
We have developed a new method, using a nanopipette, for controlled voltage-driven delivery of individual fluorescently labeled probe molecules to the plasma membrane which we used for single-molecule fluorescence tracking (SMT). The advantages of the method are 1), application of
Laura Pastorino et al.
Journal of colloid and interface science, 357(1), 56-62 (2011-02-26)
The protein collagen is the major component of connective tissue and it is involved in many biological functions. Its degradation is at the basis of different pathological processes. The up-regulated expression of matrix metalloproteinases and the down-regulated expression of their
Duncan Hill et al.
Biomedical microdevices, 13(4), 759-767 (2011-05-12)
This paper presents an overview of development of a novel disposable plastic biochip for multiplexed clinical diagnostic applications. The disposable biochip is manufactured using a low-cost, rapid turn- around injection moulding process and consists of nine parabolic elements on a
Thorben Cordes et al.
Physical chemistry chemical physics : PCCP, 13(14), 6699-6709 (2011-02-12)
Modern fluorescence microscopy applications go along with increasing demands for the employed fluorescent dyes. In this work, we compared antifading formulae utilizing a recently developed reducing and oxidizing system (ROXS) with commercial antifading agents. To systematically test fluorophore performance in
Nicole Marmé et al.
Bioconjugate chemistry, 14(6), 1133-1139 (2003-11-20)
Steady-state and time-resolved fluorescence measurements were performed to elucidate the fluorescence quenching of oxazine, rhodamine, carbocyanine, and bora-diaza-indacene dyes by amino acids. Among the natural amino acids, tryptophan exhibits the most pronounced quenching efficiency. Especially, the red-absorbing dyes ATTO 655

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