跳转至内容
Merck

18373

Sigma-Aldrich

Atto 647N NHS酯

BioReagent, suitable for fluorescence, ≥90% (HPLC)

登录查看公司和协议定价


About This Item

MDL號碼:
分類程式碼代碼:
12352108
NACRES:
NA.32

產品線

BioReagent

化驗

≥90% (HPLC)
≥90% (degree of coupling)

形狀

solid

製造商/商標名

ATTO-TEC GmbH

&lambda ;

in ethanol (with 0.1% trifluoroacetic acid)

紫外吸收

λ: 641-647 nm Amax

適合性

suitable for fluorescence

儲存溫度

−20°C

一般說明

Atto 647N是一种优异的发红光荧光染料,具有吸收性强、荧光量子产率高(65%)、光稳定性好、耐臭氧性好、溶解性好、三重态形成少等特点。

應用

Atto 647N是新一代红色光谱区荧光标签。该染料设计用于生命科学领域,如标记DNA、RNA或蛋白质等。该标签具有吸收性强、荧光量子产量高、光稳定性好、耐臭氧性好、溶解性好、三重形成少该标签具有吸收性强、荧光量子产率高、光稳定性好、耐臭氧性好、溶解性好、三重态形成少等特点。Atto 647N 是一种阳离子染料。Atto 647N荧光染料的活性酯可与氨基在温和条件下进行反应。 偶联至底物后,染料携带+1的净电荷。 与大多数Atto标签一样,在典型应用中,吸收和荧光反应在2至11的pH值范围内是独立的。Atto 647N由两种具有几乎相同吸收和荧光特性的异构体混合物组成。

法律資訊

本产品仅供研究使用。如果打算商业化,请联系知识产权持有者(德国ATTO-TEC GmbH公司)申请许可。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

個人防護裝備

Eyeshields, Gloves, type N95 (US)


分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ (Lot或Batch)字后找到。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

Jialei Tang et al.
Scientific reports, 7(1), 10945-10945 (2017-09-10)
We report a simple single-molecule fluorescence imaging method that increases the temporal resolution of any type of array detector by >5-fold with full field-of-view. We spread single-molecule spots to adjacent pixels by rotating a mirror in the detection path during
Ioannis Sgouralis et al.
The journal of physical chemistry. B, 123(3), 675-688 (2018-12-21)
We develop a Bayesian nonparametric framework to analyze single molecule FRET (smFRET) data. This framework, a variation on infinite hidden Markov models, goes beyond traditional hidden Markov analysis, which already treats photon shot noise, in three critical ways: (1) it
Thorben Cordes et al.
Physical chemistry chemical physics : PCCP, 13(14), 6699-6709 (2011-02-12)
Modern fluorescence microscopy applications go along with increasing demands for the employed fluorescent dyes. In this work, we compared antifading formulae utilizing a recently developed reducing and oxidizing system (ROXS) with commercial antifading agents. To systematically test fluorophore performance in
Jennifer Z Yao et al.
Journal of the American Chemical Society, 134(8), 3720-3728 (2012-01-14)
Methods for targeting of small molecules to cellular proteins can allow imaging with fluorophores that are smaller, brighter, and more photostable than fluorescent proteins. Previously, we reported targeting of the blue fluorophore coumarin to cellular proteins fused to a 13-amino
Volker Westphal et al.
Science (New York, N.Y.), 320(5873), 246-249 (2008-02-23)
We present video-rate (28 frames per second) far-field optical imaging with a focal spot size of 62 nanometers in living cells. Fluorescently labeled synaptic vesicles inside the axons of cultured neurons were recorded with stimulated emission depletion (STED) microscopy in

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门