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Merck
CN

76245

Atto 655 NHS ester

BioReagent, suitable for fluorescence

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About This Item

UNSPSC Code:
12352108
PubChem Substance ID:
NACRES:
NA.32
MDL number:
Technical Service
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product line

BioReagent

Quality Segment

assay

≥90.0% (HPLC)

form

powder

manufacturer/tradename

ATTO-TEC GmbH

extent of labeling

≥90.0%

λ

in ethanol (with 0.1% trifluoroacetic acid)

UV absorption

λ: 650.0-656.0 nm Amax

suitability

suitable for coupling to amines, suitable for fluorescence

storage temp.

−20°C

SMILES string

[S](=O)(=O)([O-])CC1CC([N+](=C3C1=CC4=Nc5c(cc6c(c5)CCCN6CC)OC4=C3)CCCC(=O)ON2C(=O)CCC2=O)(C)C

InChI

1S/C31H36N4O8S/c1-4-33-11-5-7-19-13-22-26(15-24(19)33)42-27-16-25-21(14-23(27)32-22)20(18-44(39,40)41)17-31(2,3)34(25)12-6-8-30(38)43-35-28(36)9-10-29(35)37/h13-16,20H,4-12,17-18H2,1-3H3

InChI key

SPDKWNQUMMQOKX-UHFFFAOYSA-N

Application

Atto fluorescent labels are designed for high sensitivity applications, including single molecule detection. Atto labels have rigid structures that do not show any cis-trans-isomerization. Thus these labels display exceptional intensity with minimal spectral shift on conjugation.

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

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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Articles

Atto dyes are a series of fluorescent dyes that meet the critical needs of modern fluorescent technologies.


Ye Chen et al.
Biomedical optics express, 10(3), 1257-1272 (2019-03-21)
Open-top light-sheet microscopy is a technique that can potentially enable rapid ex vivo inspection of large tissue surfaces and volumes. Here, we have optimized an open-top light-sheet (OTLS) microscope and image-processing workflow for the comprehensive examination of surgical margin surfaces
Gerald Giller et al.
Nucleic acids research, 31(10), 2630-2635 (2003-05-09)
Fluorescent-labeled DNA is generated through enzymatic incorporation of fluorophore-linked 2'-deoxyribonucleoside-5'-triphosphates (dNTPs) by DNA polymerases. We describe the synthesis of a variety of dye-labeled dNTPs. Amino-linker-modified 5'-triphosphates of all four naturally occurring nucleobases were used as precursors. Commercially available dyes were
Highly sensitive protease assay using fluorescence quenching of peptide probes based on photoinduced electron transfer.
Nicole Marmé et al.
Angewandte Chemie (International ed. in English), 43(29), 3798-3801 (2004-07-20)



Global Trade Item Number

SKUGTIN
76245-1MG-F04061826670811
76245-0.25MG-KC04061832531168
76245-0.25MG-FREE04061832533117
76245-5X0.25MG-KC04061832533131
76245-50MG-F04061832533124
76245-1VL-F04061837732607