Collection:
Biochemical Assay
High-performance assays for the detection, quantification, and analysis of biological molecules.
![Tide Fluor™ 7WS azide [TF7WS azide] - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-7ws-azide-tf7ws-azide_DRXhV.jpg?v=1781182873&width=1000)
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![Tide Fluor™ 7WS amine [TF7WS amine] *Superior replacement for Cy7* - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-7ws-amine-tf7ws-amine-superior-replacement-for-cy7_jBUr2.jpg?v=1781182872&width=1000)
Tide Fluor™ 7WS amine [TF7WS amine] *Superior replacement for Cy7*
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$237.00 USD
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![Tide Fluor™ 7WS alkyne [TF7WS alkyne] - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-7ws-alkyne-tf7ws-alkyne_NxIvE.jpg?v=1781182870&width=1000)
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![Tide Fluor™ 7WS acid [TF7WS acid] *Superior replacement for Cy7* - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-7ws-acid-tf7ws-acid-superior-replacement-for-cy7_UulsP.jpg?v=1781182865&width=999)
Tide Fluor™ 7WS acid [TF7WS acid] *Superior replacement for Cy7*
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$237.00 USD
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![Tide Fluor™ 6WS succinimidyl ester [TF6WS SE]*Superior replacement for Cy5.5* - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-6ws-succinimidyl-ester-tf6ws-se-superior-replacement-for-cy5-5_URJ5g.jpg?v=1781182866&width=1000)
Tide Fluor™ 6WS succinimidyl ester [TF6WS SE]*Superior replacement for Cy5.5*
Regular price
$118.00 USD
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![Tide Fluor™ 6WS maleimide [TF6WS maleimide] *Superior replacement for Cy5.5* - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-6ws-maleimide-tf6ws-maleimide-superior-replacement-for-cy5-5_BVXah.jpg?v=1781182864&width=1000)
Tide Fluor™ 6WS maleimide [TF6WS maleimide] *Superior replacement for Cy5.5*
Regular price
$237.00 USD
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![Tide Fluor™ 6WS azide [TF6WS azide] - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-6ws-azide-tf6ws-azide_Kq56H.jpg?v=1781182862&width=1000)
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![Tide Fluor™ 6WS amine [TF6WS amine] *Superior replacement for Cy5.5* - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-6ws-amine-tf6ws-amine-superior-replacement-for-cy5-5_psbn7.jpg?v=1781182858&width=1000)
Tide Fluor™ 6WS amine [TF6WS amine] *Superior replacement for Cy5.5*
Regular price
$237.00 USD
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![Tide Fluor™ 6WS alkyne [TF6WS alkyne] - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-6ws-alkyne-tf6ws-alkyne_qL9qv.jpg?v=1781182858&width=1000)
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![Tide Fluor™ 6WS acid [TF6WS acid] *Superior replacement for Cy5.5* - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-6ws-acid-tf6ws-acid-superior-replacement-for-cy5-5_Y4tu0.jpg?v=1781182856&width=999)
Tide Fluor™ 6WS acid [TF6WS acid] *Superior replacement for Cy5.5*
Regular price
$237.00 USD
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![Tide Fluor™ 5WS succinimidyl ester [TF5WS SE]*Superior replacement for Cy5* - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-5ws-succinimidyl-ester-tf5ws-se-superior-replacement-for-cy5_TY0Rz.jpg?v=1781182854&width=1000)
Tide Fluor™ 5WS succinimidyl ester [TF5WS SE]*Superior replacement for Cy5*
Regular price
$355.00 USD
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![Tide Fluor™ 5WS maleimide [TF5WS maleimide] *Superior replacement for Cy5* - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-5ws-maleimide-tf5ws-maleimide-superior-replacement-for-cy5_Ecx8g.jpg?v=1781182852&width=1000)
Tide Fluor™ 5WS maleimide [TF5WS maleimide] *Superior replacement for Cy5*
Regular price
$237.00 USD
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![Tide Fluor™ 5WS azide [TF5WS azide] - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-5ws-azide-tf5ws-azide_HnRVH.jpg?v=1781182850&width=1000)
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![Tide Fluor™ 5WS amine [TF5WS amine] *Superior replacement for Cy5* - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-5ws-amine-tf5ws-amine-superior-replacement-for-cy5_YKYif.jpg?v=1781182849&width=1000)
Tide Fluor™ 5WS amine [TF5WS amine] *Superior replacement for Cy5*
Regular price
$237.00 USD
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![Tide Fluor™ 5WS alkyne [TF5WS alkyne] - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-5ws-alkyne-tf5ws-alkyne_zsyZ6.jpg?v=1781182847&width=1000)
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![Tide Fluor™ 4, succinimidyl ester [TF4 SE]*Superior replacement for ROX and Texas Red* - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-4-succinimidyl-ester-tf4-se-superior-replacement-for-rox-and-texas-red_n3Vjs.jpg?v=1781182843&width=1000)
Tide Fluor™ 4, succinimidyl ester [TF4 SE]*Superior replacement for ROX and Texas Red*
Regular price
$237.00 USD
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![Tide Fluor™ 5WS acid [TF5WS acid] *Superior replacement for Cy5* - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-5ws-acid-tf5ws-acid-superior-replacement-for-cy5_Vm0MK.jpg?v=1781182843&width=999)
Tide Fluor™ 5WS acid [TF5WS acid] *Superior replacement for Cy5*
Regular price
$355.00 USD
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![Tide Fluor™ 4 maleimide [TF4 maleimide] *Superior replacement for ROX and Texas Red* - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-4-maleimide-tf4-maleimide-superior-replacement-for-rox-and-texas-red_Raet0.jpg?v=1781182841&width=1000)
Tide Fluor™ 4 maleimide [TF4 maleimide] *Superior replacement for ROX and Texas Red*
Regular price
$237.00 USD
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![Tide Fluor™ 4 azide [TF4 azide] - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-4-azide-tf4-azide_4H3yP.jpg?v=1781182839&width=1000)
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![Tide Fluor™ 4 amine [TF4 amine] *Superior replacement for ROX and Texas Red* - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-4-amine-tf4-amine-superior-replacement-for-rox-and-texas-red_VY0YA.jpg?v=1781182835&width=1000)
Tide Fluor™ 4 amine [TF4 amine] *Superior replacement for ROX and Texas Red*
Regular price
$237.00 USD
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![Tide Fluor™ 4 acid [TF4 acid] *Superior replacement for ROX and Texas Red* - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-4-acid-tf4-acid-superior-replacement-for-rox-and-texas-red_FvoXy.jpg?v=1781182836&width=999)
Tide Fluor™ 4 acid [TF4 acid] *Superior replacement for ROX and Texas Red*
Regular price
$237.00 USD
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![Tide Fluor™ 4 alkyne [TF4 alkyne] - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-4-alkyne-tf4-alkyne_FkCjt.jpg?v=1781182834&width=1000)
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![Tide Fluor™ 3WS succinimidyl ester [TF3WS SE] *Superior replacement for Cy3* - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-3ws-succinimidyl-ester-tf3ws-se-superior-replacement-for-cy3_D9TmA.jpg?v=1781182832&width=1000)
Tide Fluor™ 3WS succinimidyl ester [TF3WS SE] *Superior replacement for Cy3*
Regular price
$355.00 USD
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![Tide Fluor™ 3WS maleimide [TF3WS maleimide] *Superior replacement for Cy3* - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-3ws-maleimide-tf3ws-maleimide-superior-replacement-for-cy3_MsfqG.jpg?v=1781182827&width=1000)
Tide Fluor™ 3WS maleimide [TF3WS maleimide] *Superior replacement for Cy3*
Regular price
$237.00 USD
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![Tide Fluor™ 3WS amine [TF3WS amine] *Superior replacement for Cy3* - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-3ws-amine-tf3ws-amine-superior-replacement-for-cy3_4gT0o.jpg?v=1781182826&width=1000)
Tide Fluor™ 3WS amine [TF3WS amine] *Superior replacement for Cy3*
Regular price
$237.00 USD
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![Tide Fluor™ 3WS acid [TF3WS acid] *Superior replacement for Cy3* - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-3ws-acid-tf3ws-acid-superior-replacement-for-cy3_FyDnG.jpg?v=1781182826&width=999)
Tide Fluor™ 3WS acid [TF3WS acid] *Superior replacement for Cy3*
Regular price
$355.00 USD
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![Tide Fluor™ 3 succinimidyl ester [TF3 SE]*Superior replacement for Cy3* - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-3-succinimidyl-ester-tf3-se-superior-replacement-for-cy3_rzd3w.jpg?v=1781182824&width=1000)
Tide Fluor™ 3 succinimidyl ester [TF3 SE]*Superior replacement for Cy3*
Regular price
$237.00 USD
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![Tide Fluor™ 3 phosphoramidite [TF3 CEP] *Superior replacement to Cy3 phosphoramidite*](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_58dffafe-37c2-4448-8832-0a287214cdeb.png?v=1781182821&width=1254)
Tide Fluor™ 3 phosphoramidite [TF3 CEP] *Superior replacement to Cy3 phosphoramidite*
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$475.00 USD
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![Tide Fluor™ 3 maleimide [TF3 maleimide] *Superior replacement for Cy3* - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-3-maleimide-tf3-maleimide-superior-replacement-for-cy3_1Qn6x.jpg?v=1781182819&width=1000)
Tide Fluor™ 3 maleimide [TF3 maleimide] *Superior replacement for Cy3*
Regular price
$237.00 USD
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![Tide Fluor™ 3 azide [TF3 azide] - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-3-azide-tf3-azide_EMWOi.jpg?v=1781182818&width=1000)
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![Tide Fluor™ 3 amine [TF3 amine] *Superior replacement for Cy3* - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-3-amine-tf3-amine-superior-replacement-for-cy3_Owqrp.jpg?v=1781182817&width=1000)
Tide Fluor™ 3 amine [TF3 amine] *Superior replacement for Cy3*
Regular price
$237.00 USD
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![Tide Fluor™ 3 acid [TF3 acid] *Superior replacement for Cy3* - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-3-acid-tf3-acid-superior-replacement-for-cy3_0ATQK.jpg?v=1781182812&width=999)
Tide Fluor™ 3 acid [TF3 acid] *Superior replacement for Cy3*
Regular price
$237.00 USD
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![Tide Fluor™ 3 alkyne [TF3 alkyne] - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-3-alkyne-tf3-alkyne_9v3pZ.jpg?v=1781182812&width=1000)
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![Tide Fluor™ 2WS succinimidyl ester [TF2WS SE] *Superior replacement for FITC* - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-2ws-succinimidyl-ester-tf2ws-se-superior-replacement-for-fitc_9OBGl.jpg?v=1781182810&width=1000)
Tide Fluor™ 2WS succinimidyl ester [TF2WS SE] *Superior replacement for FITC*
Regular price
$475.00 USD
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![Tide Fluor™ 2WS maleimide [TF2WS Maleimide] *Superior replacement for FITC* - AAT Bioquest](http://vareum.com/cdn/shop/files/figure-for-tide-fluor-2ws-maleimide-tf2ws-maleimide-superior-replacement-for-fitc_n9uLQ.jpg?v=1781182809&width=1000)
Tide Fluor™ 2WS maleimide [TF2WS Maleimide] *Superior replacement for FITC*
Regular price
$237.00 USD
Sale price
Regular price
