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sulfo-Cyanine5 bis-NHS ester

貨號	數量	價格	交貨時間
133D0	1 mg	$125	現貨
233D0	5 mg	$325	現貨
433D0	25 mg	$850	現貨
533D0	50 mg	$1490	現貨
633D0	100 mg	$1990	現貨

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sulfo-Cyanine5 bis-NHS ester is a water soluble bifunctional dye possessing two NHS ester functions. It is an analog of Cy5® bis-NHS ester.

The dye is useful for the cross-conjugation of amines, and for other advanced labeling applications.

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Amino-reactive NHS ester for the labeling with far-red quencher DusQ 3.

Water soluble cycloalkyne for copper-free click chemistry reaction with azides. A derivative of sulfo-Cyanine5.

Biotin azide is a reagent for click chemistry labeling with biotin, a well-known affinity probe to streptavidin.

Appearance:	dark blue powder
Molecular weight:	975.14
Molecular formula:	C₄₅H₅₁KN₄O₁₄S₂
Solubility:	good in DMF, DMSO, water
Quality control:	NMR ¹H, HPLC-MS (895%)
Storage conditions:	Storage: 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
MSDS:	下載
	產品規格

Excitation/absorption maximum, nm:	646
ε, L⋅mol⁻¹⋅cm⁻¹:	271000
Emission maximum, nm:	662
Fluorescence quantum yield:	0.28
CF₂₆₀:	0.04
CF₂₈₀:	0.04

Pettersson, J.R.; Lanni, F.; Rule, G.S. Dual lifetimes for complexes between Glutathione-S-transferase (hGSTA1-1) and product-like ligands detected by single-molecule fluorescence imaging. Biochemistry, 2017, 56(31), 4073–4083. doi: 10.1021/acs.biochem.7b00030

Cy® is a trademark of GE Healthcare.

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