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sulfo-Cyanine3 DBCO

環炔烴 Copper-free click chemistry 磺基-花菁3

貨號	數量	價格	交貨時間
113F0	1 mg	$125	現貨
213F0	5 mg	$325	現貨
413F0	25 mg	$850	現貨
513F0	50 mg	$1490	現貨
613F0	100 mg	$1990	現貨

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sulfo-Cyanine3 DBCO is a water-soluble fluorescent dye with cycloalkyne group for copper-free click chemistry.

DBCO (dibenzocyclooctyne) is a cyclooctyne with very high reactivity towards azides, still possessing good stability.

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一種異雙功能接頭，PEG4 (四乙二醇)側翼有反式環辛烯和 NHS 酯基團，用於標記抗體、蛋白質和其他含伯胺的生物分子。

具有末端羧基和疊氮基的雙官能二甘醇。

Fluorescent derivative of sphingosine with emission in the green spectrum region for visualization of the Golgi apparatus in cells.

Appearance:	red solid
Mass spec M+ increment:	916.4
Molecular weight:	955.23
Molecular formula:	C₅₁H₅₅N₄KO₈S₂
Solubility:	soluble in water (0.11 M = 11 g/L), DMF, DMSO
Quality control:	NMR ¹H, HPLC-MS (95%)
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. Desiccate.
MSDS:	下載
	產品規格

Excitation/absorption maximum, nm:	548
ε, L⋅mol⁻¹⋅cm⁻¹:	162000
Emission maximum, nm:	563
Fluorescence quantum yield:	0.1

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Desai, B.J.; Gonzalez, R.L. Multiplexed genomic encoding of non-canonical amino acids for labeling large complexes. Nature Chemical Biology, 2020, 16, 1129–1135. doi: 10.1038/s41589-020-0599-5