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Protein labeling reagents
6-TAMRA azide
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6-TAMRA alkyne
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![6-TAMRA [6-Carboxytetramethylrhodamine] *CAS 91809-67-5*](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_4cb3811c-06e5-40d5-91b7-83ef56947dba.png?v=1780830150&width=1254)
6-TAMRA [6-Carboxytetramethylrhodamine] *CAS 91809-67-5*
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6-SIMA phosphoramidite
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$131.00 USD
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![6-ROX, SE [6-Carboxy-X-rhodamine, succinimidyl ester] *CAS#: 216699-36-4*](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_e9fe95f1-ecb1-4a09-ba12-770f66d2281f.png?v=1780830140&width=1254)
6-ROX, SE [6-Carboxy-X-rhodamine, succinimidyl ester] *CAS#: 216699-36-4*
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6-ROX C2 Maleimide
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$118.00 USD
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![6-ROX [6-Carboxy-X-rhodamine] *CAS 194785-18-7*](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_84671085-221f-44ab-9f51-949ef7761c15.png?v=1780830129&width=1254)
6-ROX [6-Carboxy-X-rhodamine] *CAS 194785-18-7*
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$178.00 USD
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![6-OG488 succinimidyl ester [equivalent to Oregon Green® 488 carboxylic acid, succinimidyl ester, 6-isomer ]](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_745cd001-f844-4132-882b-e960a2b14e93.png?v=1780830125&width=1254)
6-OG488 succinimidyl ester [equivalent to Oregon Green® 488 carboxylic acid, succinimidyl ester, 6-isomer ]
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$237.00 USD
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![6-NED, SE [6-NED NHS ester]](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_943eab23-36c1-4970-a63a-5e9a739bed3e.png?v=1780830123&width=1254)
6-NED, SE [6-NED NHS ester]
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From $226.00 USD
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![6-JOE, SE [6-Carboxy-4',5'-dichloro-2',7'-dimethoxyfluorescein, succinimidyl ester] *CAS#: 113394-23-3*](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_0af8923e-fc11-4533-8651-5e1e263fa2a2.png?v=1780830114&width=1254)
6-JOE, SE [6-Carboxy-4',5'-dichloro-2',7'-dimethoxyfluorescein, succinimidyl ester] *CAS#: 113394-23-3*
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$237.00 USD
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![6-HEX phosphoramidite [5'-Hexachlorofluorescein phosphoramidite]](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_179469b7-d107-4415-95a2-3c096e706bcb.png?v=1780830103&width=1254)
6-HEX phosphoramidite [5'-Hexachlorofluorescein phosphoramidite]
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From $237.00 USD
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![6-HEX, SE [6-Carboxy-2',4,4',5',7,7'-hexachlorofluorescein, succinimidyl ester] *Single Isomer*](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_19e7f3a6-5542-4343-9236-78ed4ec9df99.png?v=1780830103&width=1254)
6-HEX, SE [6-Carboxy-2',4,4',5',7,7'-hexachlorofluorescein, succinimidyl ester] *Single Isomer*
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$178.00 USD
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![6-FAM, SE [6-Carboxyfluorescein, succinimidyl ester] *CAS 92557-81-8*](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_2bb9fa29-0710-4fe1-be1e-da467a082436.png?v=1780830094&width=1254)
6-FAM, SE [6-Carboxyfluorescein, succinimidyl ester] *CAS 92557-81-8*
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From $118.00 USD
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![6-FAM phosphoramidite [5'-Fluorescein phosphoramidite] *CAS 204697-37-0*](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_1d406356-6922-4df4-be64-2bd864d7d9ea.png?v=1780830094&width=1254)
6-FAM phosphoramidite [5'-Fluorescein phosphoramidite] *CAS 204697-37-0*
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From $151.00 USD
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![6-FAM [6-Carboxyfluorescein] *CAS 3301-79-9*](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_1e9fb128-dc3e-49bd-b308-a9f28b964196.png?v=1780830090&width=1254)
6-FAM [6-Carboxyfluorescein] *CAS 3301-79-9*
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From $92.00 USD
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![6-DTAF [6-(4,6-Dichlorotriazinyl)aminofluorescein] *CAS 118357-32-7*](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_fd746e22-f9cc-46ad-9c91-b3ed62184adc.png?v=1780830092&width=1254)
6-DTAF [6-(4,6-Dichlorotriazinyl)aminofluorescein] *CAS 118357-32-7*
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$2,332.00 USD
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![6-dTMR [6-Carboxy-4,7-dichlorortetramethylrhodamine]](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_f138aa4b-fc64-42bc-b650-391552a93fdc.png?v=1780830092&width=1254)
6-dTMR [6-Carboxy-4,7-dichlorortetramethylrhodamine]
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$4,720.00 USD
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