供应Cy5 hydrazide，该产品由西安瑞禧生物科技有限公司供应。

Cy5 hydrazide reactive dye for the labeling of aldehydes and ketones.

This dye reacts smoothly and nearly quantitatively with various carbonyl groups encountered in biomolecules. Examples are proteins subjected to oxidative stress, and oligonucleotides with aldehyde moieties.

Also available: Cy5 Boc-hydrazide （with Boc protective group, which can be removed with acid）.

Cy5 hydrazide replaces carbonyl-reactive Alexa Fluor 647, DyLight 649 dyes

Appearance: dark blue solid

Molar weight: 569.61

Mass spec M+ increase: 479.3

Solubility in water: 625 microM （0.36 mg/mL）

Solubility in water （pH 7, phosphate buffer）: 100 microM （0.056 mg/mL）

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+%

Functional testing （reaction with ketone）: pass

Store NHS esters at -20°C in the dark. Desiccate

供应商：

西安瑞禧生物科技有限公司

Xi'an ruixi Biological Technology Co.,Ltd

地址：西安莲湖区兴中路3号

：710014

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