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Merck

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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