iFluor® 570-dUTP *1 mM in TE Buffer (pH 7.5)*
Product key features
- Broad Labeling Compatibility: Supports diverse techniques like reverse transcription, PCR, and nick translation.
- Superior Stability: Enhanced photostability vs. Alexa Fluor® 546-dNTPs
- pH Resilient: Stable fluorescence in pH up to 10, ideal for DNA sequencing.
- Bright Yellow Signal: Compatible with SpectrumOrange™ filters
Product description
iFluor® 570-modified deoxyuridine 5'-triphosphates are widely used for the production of dye-labeled DNA via conventional enzymatic incorporation techniques, including reverse transcription, nick translation, random primed labeling, and PCR. These enzymatic fluorescence labeling methods are commonly employed in both fluorescence in situ hybridization (FISH) probes and microarray-based experiments. The iFluor® 570-dUTP conjugate, which emits yellow fluorescence, is compatible with the SpectrumOrange™ filter set (SpectrumOrange™ is a trademark of Vysis). Compared to Alexa Fluor® 546-labeled dNTPs, iFluor® 570 offers a significantly brighter signal, enhanced photostability, and greater resilience to pH fluctuations, maintaining stability even in higher pH conditions (e.g., pH 8-10, commonly used in DNA sequencing).
Spectrum
Product family
Name | Excitation (nm) | Emission (nm) | Extinction coefficient (cm -1 M -1) | Quantum yield | Correction Factor (260 nm) | Correction Factor (280 nm) |
iFluor® 440-dUTP *1 mM in TE Buffer (pH 7.5)* | 434 | 480 | 400001 | 0.671 | 0.352 | 0.229 |
iFluor®488-dUTP *1 mM in TE Buffer (pH 7.5)* | 491 | 516 | 750001 | 0.91 | 0.21 | 0.11 |
iFluor® 560-dUTP *1 mM in TE Buffer (pH 7.5)* | 560 | 571 | 1200001 | 0.571 | 0.0482 | 0.069 |
iFluor® 570 Styramide *Superior Replacement for Alexa Fluor 568 tyramide* | 557 | 570 | 1200001 | 0.581 | - | - |
iFluor® 350-dUTP *1 mM in TE Buffer (pH 7.5)* | 345 | 450 | 200001 | 0.951 | 0.83 | 0.23 |
iFluor® 532-dUTP *1 mM in TE Buffer (pH 7.5)* | 537 | 560 | 900001 | 0.681 | 0.26 | 0.16 |
References
Authors: Yan, Dadong and Gan, Lei and Dong, Xianghong and Tie, Huaimao and Luo, Chao and Wang, Zhenlu and Jiang, Haibo and Chen, Jiangfeng and An, Miao and Qin, Chuanjie and Lu, Zhiyuan
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Journal: Aquaculture (Amsterdam, Netherlands) (2024): 740417
Authors: Bu, Xialian and Zhao, Weishan and Zou, Hong and Li, Wenxiang and Li, Ming and Wang, Guitang
Journal: Fish & shellfish immunology (2024): 109429
Authors: Galetaki, Despoina Myrsini and Cai, Charles L and Bhatia, Kulsajan S and Chin, Vivian and Aranda, Jacob V and Beharry, Kay D
Journal: Growth hormone & IGF research : official journal of the Growth Hormone Research Society and the International IGF Research Socie (2023): 101513
Authors: Lu, Haifei and Zhang, Yini and Ran, Simiao and Chen, Yumeng and Ye, Zijing and Huang, Mengying and Wang, Ping
Journal: Neuroreport (2023): 566-574