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ATTO 647 alkyne,ATTO 647炔基,Atto 647可用于标记DNA、RNA或蛋白质等

发布时间:2023-04-14 分享至:

原标题:ATTO 647 alkyne,ATTO 647炔基,Atto 647可用于标记DNA、RNA或蛋白质等<
产品名称:ATTO 647 alkyne
AT 647 alkyne
中文名称:AT 647炔基
化学式:C37H48N3O4S+
分子量:630.87
Atto 647N属于新一代红色光谱区荧光标记。该染料设计用于生命科学领域,例如标记DNA、RNA或蛋白质。标签的特点是强吸收、优良的荧光量子产率、高光稳定性、优良的耐臭氧性、良好的溶解性和极少的三重态形成。Atto 647N是一种阳离子染料。在与基底耦合后,染料携带+1的净电荷。
与大多数Atto标签一样,在典型应用中,吸收和荧光在2至11范围内与pH无关。提供的Atto 647N由两种异构体的混合物组成,具有几乎相同的吸收和荧光特性。炔烃改性用于Huisgen反应(“点击化学”)。
结构式:
凯新生物 ATTO 647 alkyne 结构式
西安凯新生物科技有限公司是国内PEG供应商,可以提供不同分子量的PEG衍生物,小分子PEG的循环节可以做到1-36个,高分子PEG分子量从1000-40000不等,可以修饰的基团有:氨基类,NHBOC类,Fmoc类,羧酸类,Mal类,NHS类,叠氮类,DBCO类,Cy3/Cy5/Cy7类,THP类,苄基类,丙炔基类,溴代类,丙酸叔丁酯类,乙酸叔丁酯类,甲基类,生物素类,五氟苯酚类,磺酸酯类,巯基类,产品纯度高达98%以上。
ATTO 647N belongs to a new generation of fluorescent labels for the red spectral region. The dye is designed for application in the area of life science, e.g. labeling of DNA, RNA or proteins. Characteristic features of the label are strong absorption, excellent fluorescence quantum yield, high photostability, excellent ozone resistance, good solubility, and very little triplet formation. ATTO 647N is a cationic dye. After coupling to a substrate the dye carries a net electrical charge of +1. In common with most ATTO-labels, absorption and fluorescence are independent of pH in the range of 2 to 11, used in typical applications. As supplied ATTO 647N consists of a mixture of two isomers with practically identical absorption and fluorescence properties.The alkyne modification is used in the Huisgen reaction (“Click Chemistry“).
纯度:95%
保存条件:避光,干燥,-20℃保存
注意事项:取用一定要干燥,避免频繁的溶解和冻干。
用途:仅用于科学研究或者工业应用等非医疗目的,非药用,非食用
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