供應(yīng)優(yōu)質(zhì)Sulfo-Cyanine7 carboxylic acid,Cyanine3 maleimide,***促銷(xiāo)
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Sulfo-Cyanine7 carboxylic acid
Sulfo-Cyanine7羧酸是非活性染料,水溶的近紅外染料。當(dāng)不需要標(biāo)記其他分子時(shí)該染料通常用作近紅外范圍的熒光標(biāo)準(zhǔn)。該染料擁有高度親水和水相的溶解度,改進(jìn)的近紅外范圍量子產(chǎn)率,非常高的摩爾消光系數(shù)。
其包括游離羧酸功能團(tuán)。
一般特性
外觀: |
dark green powder |
分子量: |
730.87 |
分子式: |
C37H43N2NaO8S2 |
溶解性: |
good in water, ***, DMSO |
質(zhì)量控制: |
HPLC (95%), NMR 1H and 13C |
儲(chǔ)存條件: |
Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. ***oid prolonged exposure to light. |
光譜特性
***大激發(fā)波長(zhǎng), nm: |
740 |
在***大激發(fā)波長(zhǎng)下的消光系數(shù), Lmol-1cm-1: |
240600 |
***大發(fā)生波長(zhǎng), nm: |
773 |
CF260: |
0.04 |
CF280: |
0.04 |
Cyanine3 maleimide
硫醇單一活化Cyanine3 dye。該染料用于向包含半胱氨酸殘基的蛋白、多肽以及硫醇化的分子(比如含硫醇的寡核苷酸)標(biāo)記Cyanine3熒光團(tuán)(Cy3®的類(lèi)似物)。胱氨酸應(yīng)該在標(biāo)記前先使用TCEP(tris-carboxyethylphosphine)或其他還原劑進(jìn)行還原反應(yīng)。使用Cyanine3 maleimide進(jìn)行的標(biāo)記反應(yīng)是有選擇性的,有效的。我們推薦使用水溶的Sulfo-Cyanine3 maleimide標(biāo)記***和其他敏感蛋白。
一般特性
外觀: |
red powder |
分子量: |
615.20 |
分子式: |
C36H43ClN4O3 |
溶解性: |
soluble in organic solvents (***, DMSO, ***ane), insoluble in water |
質(zhì)量控制: |
NMR 1H (95%) and 13C, TLC, functional testing |
儲(chǔ)存條件: |
Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. ***oid prolonged exposure to light. Desiccate. |
光譜特性
***大激發(fā)波長(zhǎng), nm: |
555 |
在***大激發(fā)波長(zhǎng)下的消光系數(shù), Lmol-1cm-1: |
150000 |
***大發(fā)生波長(zhǎng), nm: |
570 |
熒光量子產(chǎn)率: |
0.31 |
其他活性熒光染料產(chǎn)品目錄
N-羥基琥珀酰***脂Dye NHS esters
§ Cyanine3 NHS ester
§ Cyanine3.5 NHS ester
§ Cyanine5 NHS ester
§ Cyanine5.5 NHS ester
§ Cyanine7 NHS ester
§ Cyanine7.5 NHS ester
§ Sulfo-Cyanine3 NHS ester
§ Sulfo-Cyanine5 NHS ester
§ Sulfo-Cyanine7 NHS ester
疊氮化物 Dye azides
§ Cyanine3 azide
§ Cyanine3.5 azide
§ Cyanine5 azide
§ Cyanine5.5 azide
§ Cyanine7 azide
§ Cyanine7.5 azide
§ Sulfo-Cyanine3 azide
§ Sulfo-Cyanine5 azide
§ Sulfo-Cyanine7 azide
馬來(lái)酰*** Dye maleimides
§ Cyanine3 maleimide
§ Cyanine5 maleimide
§ Cyanine5.5 maleimide
§ Cyanine7 maleimide
§ Cyanine7.5 maleimide
§ Sulfo-Cyanine3 maleimide
§ Sulfo-Cyanine5 maleimide
§ Sulfo-Cyanine7 maleimide
炔烴 Dye alkynes
§ Cyanine3 alkyne
§ Cyanine5 alkyne
§ Cyanine5.5 alkyne
§ Cyanine7 alkyne
§ Cyanine7.5 alkyne
§ Sulfo-Cyanine3 alkyne
§ Sulfo-Cyanine5 alkyne
§ Sulfo-Cyanine7 alkyne
胺基Primary amine
§ Cyanine3 amine
§ Cyanine5 amine
§ Cyanine5.5 amine
§ Cyanine7 amine
§ Cyanine7.5 amine
§ Sulfo-Cyanine3 amine
§ Sulfo-Cyanine5 amine
§ Sulfo-Cyanine7 amine
羧酸 Carboxylic acids
§ Cyanine3 carboxylic acid
§ Cyanine3.5 carboxylic acid
§ Cyanine5 carboxylic acid
§ Cyanine5.5 carboxylic acid
§ Cyanine7 carboxylic acid
§ Cyanine7.5 carboxylic acid
§ Sulfo-Cyanine3 carboxylic acid
§ Sulfo-Cyanine5 carboxylic acid
§ Sulfo-Cyanine7 carboxylic acid