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Coumarin 343 azide

該產品已停產，不再提供.
 我們建議使用AF 343 (Coumarin) X azide作為替代品
Azides AF 343 (Coumarin) Click chemistry

This product will be discontinued soon in favor of Coumarin 343 X azide. We may still have some material in stock (please see availability above).

This greenish-blue emitting fluorophore can be used as a FRET donor for FAM. Azide derivative is suitable for click chemistry.

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Cyanine5.5 maleimide

Cyanine5.5 maleimide is a thiol reactive dye for protein labeling.
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Cyanine7 NHS ester

Amine reactive NHS ester of near infrared dye Cyanine7.

sulfo-Cyanine3 amine

Water soluble cyanine dye with bright fluorescence and high extinction coefficient. Contains an amino group for the conjugation with electrophiles and enzymatic transamination labeling.

General properties

Appearance: yellow powder
Molecular weight: 441.48
CAS number: 1807503-82-7
Molecular formula: C22H27N5O5
Solubility: Good in organic solvents (DCM, chloroform, DMF, DMSO, MeCN, alcohols), poor in water
Quality control: NMR 1H (95%) TLC, functional testing
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light.
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產品規格

Spectral properties

Excitation/absorption maximum, nm: 437
ε, L⋅mol−1⋅cm−1: 39000
Emission maximum, nm: 477
Fluorescence quantum yield: 0.63
CF260: 0.29
CF280: 0.24

產品引用

  1. Musiol-Kroll, E.M.; Zubeil, F.; Schafhauser, T.; Härtner, T.; Kulik, A.; McArthur, J.B.; Koryakina, I.; Wohlleben, W.; Grond, S.; Williams, G.J.; Lee, S.Y.; Weber, T. Polyketide bio-derivatization using the promiscuous acyltransferase KirCII. ACS Synthetic Biology, 2017, 6(3), 421–427. doi: 10.1021/acssynbio.6b00341
  2. Teske, N.S.; Voigt, J.; Shastri, V.P. Clickable Degradable Aliphatic Polyesters via Copolymerization with Alkyne Epoxy Esters: Synthesis and Postfunctionalization with Organic Dyes. Journal of the American Chemical Society, 2014, 136(29), 10527-10533. doi: 10.1021/ja505629w
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