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77810

Supelco

Atto 520 NHS ester

BioReagent, suitable for fluorescence, ≥90% (HPLC)

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About This Item

Empirical Formula (Hill Notation):
C26H30ClN3O9
Molecular Weight:
563.98
MDL number:
MFCD03456129
UNSPSC Code:
12352200
PubChem Substance ID:
57652713
NACRES:
NA.32

product line

BioReagent

Assay

≥90% (HPLC)
≥90% (degree of coupling)

form

powder

manufacturer/tradename

ATTO-TEC GmbH

λ

in ethanol (with 0.1% trifluoroacetic acid)

UV absorption

λ: 526-532 nm Amax

suitability

suitable for fluorescence

detection method

fluorometric

storage temp.

−20°C

SMILES string

[O-]Cl(=O)(=O)=O.CCNc1cc2OC3=CC(=[NH+]\CC)\C(C)=CC3=C(CCC(=O)ON4C(=O)CCC4=O)c2cc1C

InChI

1S/C26H29N3O5.ClHO4/c1-5-27-20-13-22-18(11-15(20)3)17(7-10-26(32)34-29-24(30)8-9-25(29)31)19-12-16(4)21(28-6-2)14-23(19)33-22;2-1(3,4)5/h11-14,27H,5-10H2,1-4H3;(H,2,3,4,5)/b28-21-;

InChI key

HVCUIKJJDQLPQR-AYYDQZPKSA-N

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Application

Molar absorption 110,000 1/M cm, abs: 521 nm, em: 548 nm, QY=0.9, Tfl 3.8 ns
abs.: λmax 515 nm; em.: λmax 526 nm

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

13 - Non 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)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Sigma-Aldrich

Sigma-Aldrich

06699

Atto 532

Vladimir Mekler et al.
The Journal of biological chemistry, 286(1), 270-279 (2010-10-19)
Promoter recognition by RNA polymerase is a key point in gene expression and a target of regulation. Bacterial RNA polymerase binds promoters in the form of the holoenzyme, with the σ specificity subunit being primarily responsible for promoter recognition. Free
Hee-Jin Jeong et al.
Biosensors & bioelectronics, 40(1), 17-23 (2012-07-17)
Protein phosphorylation is a key event in intracellular signal transduction, and fluorescent biosensor for the specific phosphorylation event in a target protein is considered highly useful as a tool of cellular biology and drug screening. Vimentin, the most abundant intermediate
Manoj Kumbhakar et al.
Chemphyschem : a European journal of chemical physics and physical chemistry, 10(4), 629-633 (2009-01-30)
Complex dynamics of combined long-range fluorescence resonance energy transfer (FRET) and short-range electron transfer (ET) processes in a single double-stranded DNA (dsDNA) molecule (see figure) reveals that FRET remains almost unaltered in the presence of ET. Present systems also demonstrate
Christopher A Teske et al.
The journal of physical chemistry. B, 109(28), 13811-13817 (2006-07-21)
Confocal laser scanning microscopy (CLSM) is being increasingly used for observing protein uptake in porous chromatography resins. Recent CLSM studies have revealed the possible existence of a nondiffusive protein transport mechanism. Observing protein uptake with CLSM requires labeling the protein
Siddharth Nanguneri et al.
PloS one, 7(5), e38098-e38098 (2012-06-05)
Three-dimensional fluorescence imaging of thick tissue samples with near-molecular resolution remains a fundamental challenge in the life sciences. To tackle this, we developed tomoSTORM, an approach combining single-molecule localization-based super-resolution microscopy with array tomography of structurally intact brain tissue. Consecutive
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