Atto 680 NHS ester

• Catalog No.: 75999
• M. F.: C31H34N4O8S
• M. W.: 622.68866
• Purity: ≥90.0% (coupling to amines)

SYNONYMS

• IUPAC name: 1-{4-[(2,5-dioxopyrrolidin-1-yl)oxy]-4-oxobutyl}-11-ethyl-2,2-dimethyl-4-(sulfonatomethyl)-2,8,9,10-tetrahydro-1H-13-oxa-1,6,11-triazapentacen-11-ium
• IUPAC Traditional name: 11-{4-[(2,5-dioxopyrrolidin-1-yl)oxy]-4-oxobutyl}-1-ethyl-10,10-dimethyl-8-(sulfonatomethyl)-3,4-dihydro-2H-13-oxa-1,6,11-triazapentacen-1-ium

DATABASE IDS

• MDL Number: MFCD03456139

PROPERTIES

• Product Line: BioReagent
• Purity: ≥90.0% (coupling to amines)
• Suitability: suitable for fluorescence
• Fluorescence: λex 680 nm; λem 695 nm in 0.1 M phosphate pH 7.0
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• Storage Temperature: -20°C
• German water hazard class: 3

DETAILS

Description (English)

Application
Molar absorption 120,000 1/M cm, abs: 675 nm, em: 705 nm, QY=0.3, Tfl 3.4 ns (unpublished data); excitation energy acceptor in an acceptor/donor zeolite system1.

Description (简体中文)

Application
Molar absorption 120,000 1/M cm, abs: 675 nm, em: 705 nm, QY=0.3, Tfl 3.4 ns (unpublished data); excitation energy acceptor in an acceptor/donor zeolite system1.