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Biochemical Assay
High-performance assays for the detection, quantification, and analysis of biological molecules.
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![5-TRITC [Tetramethylrhodamine-5-isothiocyanate] *CAS 80724-19-2*](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_b7970365-ce6c-4e2d-9160-e6f19e933d5f.png?v=1780830089&width=1254)
5-TRITC [Tetramethylrhodamine-5-isothiocyanate] *CAS 80724-19-2*
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![5-TAMRA, SE [5-Carboxytetramethylrhodamine, succinimidyl ester] *CAS#: 150810-68-7*](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_dd511e2c-606d-49d7-b2c9-e6112f9b0e97.png?v=1780830089&width=1254)
5-TAMRA, SE [5-Carboxytetramethylrhodamine, succinimidyl ester] *CAS#: 150810-68-7*
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![5-TAMRA Maleimide [Tetramethylrhodamine-5-maleimide] *CAS 154480-30-5*](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_ecd83a5a-4216-45bb-8eb1-2ddd72cd8edb.png?v=1780830089&width=1254)
5-TAMRA Maleimide [Tetramethylrhodamine-5-maleimide] *CAS 154480-30-5*
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$237.00 USD
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![5-TAMRA [5-Carboxytetramethylrhodamine] *CAS 91809-66-4*](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_fd281b65-2aa4-4969-9824-13a18884a7eb.png?v=1780830088&width=1254)
5-TAMRA [5-Carboxytetramethylrhodamine] *CAS 91809-66-4*
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From $92.00 USD
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![5-ROX, SE [5-Carboxy-X-rhodamine, succinimidyl ester] *CAS 209734-74-7*](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_614ed9df-5914-46f7-b71a-a37e04270b11.png?v=1780830086&width=1254)
5-ROX, SE [5-Carboxy-X-rhodamine, succinimidyl ester] *CAS 209734-74-7*
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![5-SFX [5-FAM-X, SE] *CAS 148356-00-7*](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_6af14cfa-860f-442f-9968-ebfe7c222fac.png?v=1780830085&width=1254)
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![5-ROX [5-Carboxy-X-rhodamine] *CAS 216699-35-3*](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_b4865ccc-a3b7-4c45-8f18-6d10d252174b.png?v=1780830079&width=1254)
5-ROX [5-Carboxy-X-rhodamine] *CAS 216699-35-3*
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From $339.00 USD
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![5-OG488 succinimidyl ester [equivalent to Oregon Green® 488 carboxylic acid, succinimidyl ester, 5-isomer ]](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_a52940a7-2080-4afb-8d58-a28465e28101.png?v=1780830074&width=1254)
5-OG488 succinimidyl ester [equivalent to Oregon Green® 488 carboxylic acid, succinimidyl ester, 5-isomer ]
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$237.00 USD
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![5-FITC [Fluorescein-5-isothiocyanate] *CAS 3326-32-7*](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_201b9455-c1b6-4111-b5ae-ddcef3a54de2.png?v=1780830058&width=1254)
5-FITC [Fluorescein-5-isothiocyanate] *CAS 3326-32-7*
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From $118.00 USD
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![5-IAF [5-Iodoacetamidofluorescein] *CAS 63368-54-7*](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_39b268b1-594e-44d9-8702-9f96b8ee0509.png?v=1780830047&width=1254)
5-IAF [5-Iodoacetamidofluorescein] *CAS 63368-54-7*
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$237.00 USD
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![5-OG488 acid [equivalent to Oregon Green® 488 carboxylic acid, 5-isomer]](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_570d7c50-024d-4f61-b63b-f4fd6f27bc47.png?v=1780830054&width=1254)
5-OG488 acid [equivalent to Oregon Green® 488 carboxylic acid, 5-isomer]
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$237.00 USD
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![5-FITC ethylenediamine [Fluorescein thiocarbamylethylenediamine] *CAS 75453-82-6*](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_b480c90c-5f53-4fce-9085-2d0d63285c60.png?v=1780830022&width=1254)
5-FITC ethylenediamine [Fluorescein thiocarbamylethylenediamine] *CAS 75453-82-6*
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$355.00 USD
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![5-FAM, SE [5-Carboxyfluorescein, succinimidyl ester] *CAS 92557-80-7*](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_5f7a60a8-d5da-4e7c-b323-19d731a47df6.png?v=1780830021&width=1254)
5-FAM, SE [5-Carboxyfluorescein, succinimidyl ester] *CAS 92557-80-7*
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![5-FAM [5-Carboxyfluorescein] *CAS 76823-03-5*](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_e4fe0d63-2207-4ee8-85e4-b3b473a480be.png?v=1780829999&width=1254)
5-FAM [5-Carboxyfluorescein] *CAS 76823-03-5*
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From $92.00 USD
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![5-dTMR [5-Carboxy-4,7-dichlorortetramethylrhodamine]](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_80ee0890-ce62-4174-ab7c-9cebb974398d.png?v=1780829993&width=1254)
5-dTMR [5-Carboxy-4,7-dichlorortetramethylrhodamine]
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$3,526.00 USD
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