供應Cy5 NHS ester，該產品由西安瑞禧生物科技有限公司供應。
Cy5 NHS ester is a reactive dye for the labeling of amino-groups in peptides, proteins, and oligonucleotides.
Cy5 NHS ester can replace NHS esters of Alexa Fluor 647, DyLight 649.
This dye requires organic co-solvent （such as DMF, or DMSO） be used in labeling reaction. Water-soluble Cy5 NHS ester is also available.
Appearance: dark blue powder
Solubility: Good in organic solvents （DCM, chloroform, DMF, DMSO, MeCN, alcohols）, poor in water
Molar weight: 616.19
Mass spec M+ increase: 465.6
Cy5 excitation maximum, λmaxex, nm: 646
Cy5 extinction at λmaxex 250,000
Cy5 emission maximum, λmaxfluor, nm: 662
Cy5 fluorescence quantum yield: 0.2
NMR: 95+%
TLC: pure
Functional testing （reaction with amine）: pass
Store NHS esters at -20°C in the dark. Desiccate.
供應商：
西安瑞禧生物科技有限公司
Xi'an ruixi Biological Technology Co.,Ltd
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