MilliporeSigma
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77810

Supelco

Atto 520 NHS ester

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

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

product line

BioReagent

Quality Level

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

Certificate of Analysis

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Certificate of Origin

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