Reactive CF® Dyes, Other Reactive Dyes & Biotinylation Reagents
MTSEA
MTSEA (2-Aminoethyl methanethiosulfonate hydrobromide) is a positively charged MTS reagent.
MTSEH
MTSEH (2-Hydroxyethyl methanethiosulfonate) is a neutral MTS reagent.
MTSES
MTSES (2-Sulfonatoethyl methanethiosulfonate sodium salt) is a negatively charged MTS reagent.
MTSET
MTSET (2-(Trimethylammonium)ethyl methanethiosulfonate, bromide) is a positively charged MTS reagent.
Biotin-PEO4-maleimide
Biotin-PEO4-maleimide is a water soluble biotin derivative that can be readily coupled to thiols.
Biotin-PEO4-hydrazide
Biotin-PEO4-hydrazide is a water-soluble biotin derivative capable of reacting with aldehydes or ketones to form hydrazones.
Sulforhodamine 101 (Texas Red®)-PEO3-Amine
Sulforhodamine 101-PEO3-amine has a long water-soluble spacer separating the dye and the amine group. The dye can be coupled to activated carboxy groups or sulfonyl chlorides.
Sulforhodamine 101 (Texas Red®) Cadaverine
Sulforhodamine 101 cadaverine can be coupled to activated carboxy groups or sulfonyl chlorides.
TAMRA SE, 6 isomer in DMSO
6-TAMRA SE (full name: 6-Carboxytetramethylrhodamine succinimidyl ester) is the amine-reactive form of 6-TAMRA single isomer (90035).
ROX, SE, 6 isomer in DMSO
6-ROX, SE is the amine-reactive form of 6-ROX single isomer (90037) dissolved in anhydrous DMSO, suitable for labeling oligonucleotides.
SFX succinimidyl ester, 5 isomer
5-SFX has a 6-atom aminohexanoyl spacer group that separates the fluorescein dye and the amine-reactive group.
SFX succinimidyl ester, 6 isomer
6-SFX has a 6-atom aminohexanoyl spacer group that separates the fluorescein dye and the amine-reactive group.
ROX-PEO8 SE, 5 isomer
5-ROX-PEO8 SE (full name: 5-Carboxy-X-rhodamine-PEO8-propionate, succinimidyl ester) has an approximately 32 Angstrom water-soluble PEG spacer that separates the red fluorescent ROX dye and the amine-reactive SE group.
FAM-PEO8 SE, 5 isomer
5-FAM-PEO8 SE (full name: 5-Carboxyfluorescein-PEO8 propionate succinimidyl ester) has an approximately 32 Angstrom water-soluble PEG spacer that separates fluorescein and the amine-reactive SE group.
Biotin-12 SE
Biotin-12 SE is an amine-reactive biotin derivative with a long spacer group. It is useful for making biotin labeled nucleoside triphosphates among other applications.
Biotin-x cadaverine, free base
Biotin-X cadaverine (5-(((N-(Biotinoyl)amino)hexanoyl)amino) pentylamine, free base) can be coupled directly to activated carboxylic acid esters without the use of a base.