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04971

Sigma-Aldrich

Atto 680 maleimide

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

MDL number:
PubChem Substance ID:
NACRES:
NA.32

Quality Level

product line

BioReagent

assay

≥90% (HPLC)

manufacturer/tradename

ATTO-TEC GmbH

solubility

DMF: soluble
H2O: soluble (pH 7.0)
ethanol: soluble
methanol: soluble

λ

in acetonitrile: water (30/70; with 0.1% trifluoroacetic acid)

UV absorption

λ: 683-689 nm Amax

suitability

corresponds for coupling to thiols
suitable for fluorescence

storage temp.

−20°C

InChI

1S/C33H37N5O7S/c1-4-36-12-5-7-21-15-24-28(17-26(21)36)45-29-18-27-23(16-25(29)35-24)22(20-46(42,43)44)19-33(2,3)38(27)13-6-8-30(39)34-11-14-37-31(40)9-10-32(37)41/h9-10,15-19H,4-8,11-14,20H2,1-3H3,(H-,34,39,42,43,44)

InChI key

DRRZFCNOIUXBKW-UHFFFAOYSA-N

Application

Atto 680 maleimide can be used for the fluorescence labeling of biological molecules (i.e., DNA, RNA, and proteins) with high molecular absorption and quantum yeild, and good thermal and photo-stability. A zwitterionic dye carrying a net electrical charge of zero.

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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