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DyLight 680 Antibody Conjugates

Increase multiplexing capacity and reduce background fluorescence with the far-red emission of DyLight 680. The high photostability of DyLight 680 and its excellent compatibility with infrared imaging systems makes it versatile across many use cases.
Western blot analysis of Jurkat cell lysates (#9194) treated with either U0126 (MEK 1/2 inhibitor) #9903 or TPA (12-O-Tetradecanoylphorbol-13-Acetate) #4174, using Phospho-p44/42 MAPK (Erk1/2) (Thr202/204) (D13.14.4E) XP® Rabbit mAb #4370 detected with Anti-rabbit IgG (H+L) (DyLight 800 Conjugate) #5151 (green) and p44/42 MAPK (Erk1/2) (3A7) Mouse mAb #9107 detected with Anti-mouse IgG (H+L) (DyLight 680 Conjugate) (red).
Western blot analysis of Jurkat cell lysates #9194 treated with either U0126 (MEK 1/2 inhibitor) #9903 or TPA #4174, using Phospho-p44/42 MAPK (Erk1/2) (Thr202/204) (D13.14.4E) XP® Rabbit mAb #4370 detected with Anti-rabbit IgG (H+L) (DyLight 800 Conjugate) #5151 (green) and p44/42 MAPK (Erk1/2) (3A7) Mouse mAb #9107 detected with Anti-mouse IgG (H+L) (DyLight 680 Conjugate) #5470 (red).

View DyLight 680 Conjugated Antibodies

属性

激发:777 nm

发射波长:794 nm

激光线:785 nm

常用滤光片组:780/60

亮度:5

 

DyLight 680 Excitation Spectrum
The dashed line shows the excitation spectrum of DyLight 680, while the solid line shows its emission spectrum. When performing multiplexing experiments, it is best to select fluorophores with emission spectra that do not overlap. DyLight 680 has a broad excitation profile, allowing it to be excited by a range of NIR light sources.

研究应用

Researchers benefit from several key advantages of DyLight 680:

  • Being a far-red dye with negligible channel bleed-through, DyLight 680 avoids emission overlap with red, yellow, green, and blue dyes, making it a good choice for multiplexing experiments.
  • By using DyLight 680 with a second near-infrared fluorophore, such as DyLight 800, researchers can perform dual-color Western blotting, allowing for the simultaneous detection and quantification of multiple proteins on the same membrane.
  • DyLight 680’s consistent brightness and photostability allow for accurate quantitative imaging, making it useful for applications requiring precise measurements, such as protein quantification.

The superior photostability of DyLight 680 enables several applications, including:

对暴露在不同浓度的 U0126 (MEK1/2 Inhibitor) #9903 中 3 小时后,再经 TPA (Phorbol-12-Myristate-13-Acetate) #9905 刺激 30 分钟的 A549 细胞进行 In-Cell Western™ 分析。With increasing concentrations of U0126, a significant decrease (~5 fold) in Phospho-p44/42 MAPK (Erk1/2) (Thr202/Tyr204) (D13.14.4E) XP® Rabbit mAb #4370 signal as compared to the TPA-stimulated control was observed. When using phospho-Erk as a measurement, the IC50 of this compound was 1.9 μM. Data and images were generated on the LI-COR Biosciences Odyssey Infrared Imaging System using Anti-rabbit IgG (H+L) (DyLight 680 Conjugate).

Accurately quantify low-expressed proteins

In-Cell Western analysis of A549 cells exposed to varying concentrations of U0126 (MEK1/2 Inhibitor) #9903 for 3 hours, followed by TPA #9905 stimulation for 30 minutes. With increasing concentrations of U0126, a significant decrease (~5 fold) in Phospho-p44/42 MAPK (Erk1/2) (Thr202/Tyr204) (D13.14.4E) XP® Rabbit mAb #4370 signal as compared to the TPA-stimulated control was observed. Data and images were generated using Anti-rabbit IgG (H+L) (DyLight 680 Conjugate) #5366.

品质承诺

Get accurate and reliable experimental results with functionally validated, ready-to-use DyLight 680 antibody conjugates from CST. 严格且可重复的生产工艺,造就高质量的抗体偶联物——25 年来始终如一的品质标准,值得您的信赖。对于定制或定制化偶联物,我们凭借数十年的经验、全面的生物物理表征和亲本抗体验证来提供具有高特异性和敏感性的产品。每个订单都附有全面的产品文档,并可享专家技术支持。

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