磺基-Cyanine7 NHS 酯 (sulfo-Cyanine7 NHS ester)

貨號	數量	價格	交貨時間
15320	1 mg	$125	現貨
25320	5 mg	$325	現貨
45320	25 mg	$850	現貨
55320	50 mg	$1490	現貨
65320	100 mg	$1990	現貨

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水溶性近紅外染料 sulfo-Cyanine7，一種胺反應性琥珀醯亞胺酯。 sulfo-Cyanine7 是 Cy7® 螢光團的改進類似物，量子產率提高了 20%，並且具有更高的光穩定性。這種螢光染料特別適用於近紅外成像。近紅外螢光成像利用生物組織在特定波長範圍內的透明度。該方法是非破壞性的，可以監測活體生物體中各種標記分子的分佈。 sulfo-Cyanine7 NHS 酯試劑可以輕鬆製備 sulfo-Cyanine7 標記的生物分子，例如蛋白質。染料標記的分子隨後可用于各種研究和藥物設計相關的實驗。該試劑具有高水溶性，特別適用於標記精細的蛋白質和易於變性的蛋白質。可提供可溶於有機相的非磺化 Cyanine7 NHS 酯。

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FAM amine, 5-isomer

Amino derivative of fluorescein, pure 5-isomer. Contains a linker arm between the aliphatic amine group, and the fluorophore. Useful for the labeling via enzymatic transamination, for the reactions with electrophilic reagents, and for reductive amination.

AF 488 NHS 酯 (AF 488 NHS ester)

AF 488 NHS 酯，一種明亮、光穩定、親水性的綠色通道熒光染料。

BDP FL tetrazine

BDP FL tetrazine (methyltetrazine) is a reactive dye for the inverse electron demand Diels-Alder (IEDDA) reaction with trans-cyclooctenes, cyclopropenes, and other strained cycloolefines. BDP FL is a bright and photostable dye for the 488 nm fluorescein (FAM) channel.

外观:
分子量:	844.05
CAS 编号:	1603861-95-5 (potassium salt); 1604244-45-2 (inner salt); 477908-53-5 (N-Ethyl)
分子式:	C₄₁H₄₆N₃KO₁₀S₂
溶解度:
质量控制:
储存条件:
MSDS:	下載
	產品規格

激发/吸收极大值，纳米:	750
ε, 摩尔吸光系数，cm⁻¹:	240600
发射极大值，纳米:	773
荧光量子产率:	0.24
CF₂₆₀:	0.04
CF₂₈₀:	0.04

產品引用

Zeng, Z.; Tan, R.; Chen, S.; Chen, H.; Liu, Z.; Liu, L.; Li, M.; Chen, Y. Di-PEGylated insulin: A long-acting insulin conjugate with superior safety in reducing hypoglycemic events. Acta Pharmaceutica Sinica B, 2024. doi: 10.1016/j.apsb.2024.02.022
Stinson, B.M.; Carney, S.M.; Walter, J.C.; Loparo, J.J. Structural role for DNA Ligase IV in promoting the fidelity of non-homologous end joining. Nature Communications, 2024, 15, 1250. doi: 10.1038/s41467-024-45553-z
Barberio, A. E.; Smith, S. G.; Pires, I. S.; Iyer, S.; Reinhardt, F.; Melo, M. B.; Suh, H.; Weinberg, R. A.; Irvine, D. J.; Hammond, P. T. Layer-by-Layer Interleukin-12 Nanoparticles Drive a Safe and Effective Response in Ovarian Tumors. Bioengineering & Translational Medicine, 2023, 8(2), e10453. doi: 10.1002/btm2.10453
Sandberg, E.; Piguet, J.; Kostiv, U.; Baryshnikov, G.; Liu, H.; Widengren, J. Photoisomerization of Heptamethine Cyanine Dyes Results in Red-Emissive Species: Implications for Near-IR, Single-Molecule, and Super-Resolution Fluorescence Spectroscopy and Imaging. J Phys Chem B, 2023, 127(14), 3208–3222. doi: 10.1021/acs.jpcb.2c08016