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SulfoCy5.5 (=Cy5.5 )

Sulfo Cy5.5 SE=Cy5.5 NHS=Cy5.5-N-羟基琥珀酰亚胺酯,水溶性菁染料是性能优良的荧光标记染料, 具有很好的水溶性和很高的摩尔吸光系数,其琥珀酰亚胺酯是最常用的脂肪氨基标记试剂,广泛用于蛋白、抗体、核酸及其他生物分子的标记和检测。特别是Cy5.5和Cy7的吸收在近红外区,已广泛用于活体成像领域来代替放射性元素。在哺乳动物体内血红蛋白是吸收可见光的主要成分, 能吸收中蓝绿光波段的大部分可见光; 水和脂质主要吸收红外线, 因此选择激发和发射光谱位于650nm-900nm(近红外窗口)的近红外荧光标记的红光虽然有部分散射消耗但大部分可以穿透哺乳动物组织被敏感的CCD检测到,更有利于活体光学成像,特别是深层组织的荧光成像。
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产品编号
1056-5mg/3095元
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SulfoCy5.5

SulfoCy和LipoCy为北京富百科生物技术有限公司注册商标,未经授权严禁使用!

Structure

屏幕快照 2020-01-29 09.30.21.png

MW=C43H45F3N2O16S4 = 1031.33  

Properties

Excitation   maximum (nm)

673

Emission   maximum (nm)

692

Extinction   coefficient (M-1 cm-1)

250 000 *

Measured in phosphate-buffered saline, Mujumdar, R. B., Ernst, L. A., Mujumdar, S. R., Lewis, C. J., and Waggoner, A. S. (1993) Bioconjugate Chem. 4, 105-111. 

Upon attachment to biomolecules (for example oligonucleotides), negligible shifts in excitation and emission wavelength have been observed. In addition no effects on these spectral characteristics have been observed in the presence of 10% DMSO or under a range of pH conditions

 

特别提醒:

1) 本公司所有产品仅限于专业人员用于生命科学研究,不得用于临床诊断或治疗,不得用于食品或药品,不得存放于普通住宅!

2) 本公司所有产品必须由合格专业技术人员操作同时佩戴口罩/手套/实验服并遵守生物实验室安全操作规程!

 

 

Description

Name SulfoCy5.5 
CAT# 1056 CAS# N/A
Storage# -20°C Sealed & desiccated & Minimized light exposure Shelf Life# 24 months
Ex(nm)# 673 Em(nm)# 692
MW# 1031.33 Solvent# Water or DMSO

 

 

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