ATTO dyes are characterized by strong absorption (high extinction coefficient), high fluorescent quantum yield, and high photo-stability. They are analogous to Alexa dyes and are comparable to any fluorescent technology (and used under license from ATTO-TEC).
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ATTO-488. Maximum absorption 501 nm; maximum fluorescence 523 nm. The fluorescence is excited most efficiently in the 480 – 515 nm range. This label is analogous to the well known dye fluorescein isothiocyanate (FITC) and can be used with filters typically used to detect FITC. |
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ATTO-550. Maximum absorption 554 nm; maximum fluorescence 576 nm. The fluorescence is excited most efficiently in the 540 – 565 nm range. This label is related to the well known dye Rhodamine 6G and can be used with filters typically used to detect Rhodamine. |
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ATTO-594. Maximum absorption 601 nm; Maximum fluorescence 627 nm. The fluorescence is excited most efficiently in the 580 – 615 nm range. This label belongs to the class of Rhodamine dyes and can be used with fluorescent equipment typically optimized to detect Texas Red and Alexa-594. |
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ATTO-633. Maximum absorption 630 nm; Maximum fluorescence 651 nm. The fluorescence is excited most efficiently in the range 610 – 645 nm. This dye is highly suitable for direct flow cytometry (FACS) using the He:Ne laser. |
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ATTO-590. Maximum absorption 593 nm; Maximum fluorescence 622 nm. The fluorescence is excited most efficiently in the range 575 – 610 nm. Belongs to the class of Rhodamine dyes. |
Within our portfolio, we gladly take on special requests for:
✓ Customized antibody labeling
✓ Customized protein/peptide labeling