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Protein Labeling Reagents

Various reagents designed to selectively label target proteins. Products include classic dyes, radioisotope labels, biotinylation reagents, fluorescent labels, molecular probes, assays, and labeling kits.
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226 – 240 of 3,053 results
226

Invitrogen™ BODIPY™ FL Iodoacetamide (BODIPY™ FL C1-IA, N-(4,4-Difluoro-5,7-Dimethyl-4-Bora-3a,4a-Diaza-s-Indacene-3-yl)Methyl)Iodoacetamide)

BODIPY™ FL Iodoacetamide (BODIPY™ FL C1-IA, N-(4,4-Difluoro-5,7-Dimethyl-4-Bora-3a,4a-Diaza-s-Indacene-3-yl)Methyl)Iodoacetamide)

EDGE ENCOMPASS_PREFERRED
227

Invitrogen™ BODIPY™ FL-X NHS Ester (Succinimidyl Ester)

BODIPY™ FL-X dye is bright, green fluorescent dye with similar excitation and emission to fluorescein (FITC) or Alexa Fluor™ 488 dye.

EDGE ENCOMPASS_PREFERRED
228

Invitrogen™ BODIPY™ FL Sulfonated Succinimidyl Ester

BODIPY™ FL Sulfonated Succinimidyl Ester

EDGE ENCOMPASS_PREFERRED
229

Thermo Scientific™ HABA (4'-hydroxyazobenzene-2-carboxylic acid)

A colored, biotin assay reagent HABA (4'-hydroxyazobenzene-2-carboxylic acid) to measure biotinylation levels of biotinylated antibodies or proteins.

EDGE
230

Thermo Scientific™ EZ-Link™ Amine-PEG11-Biotin

Biotinylate proteins or surfaces using EDC or other amine-reactive crosslinkers with this long (53.2A) biotinylation reagent containing an 11-unit polyethylene glycol spacer.

EDGE
231

Thermo Scientific™ NHS-Fluorescein (5/6-carboxyfluorescein succinimidyl ester), mixed isomer

Activated derivatives of green-fluorescent fluorescein dye to label antibodies, proteins and other molecules for fluorescence imaging (ex 494; em 518).

EDGE
Content And Storage Store desiccated at -20°C, protect from moisture
Product Type NHS-Fluorescein
Label or Dye FITC (Fluorescein)
Reactive Moiety Active Ester, Succinimidyl Ester, NHS Ester
Solubility DMF (Dimethylformamide)
Emission 518
Excitation 494
Label Type Classic Dyes
Chemical Reactivity Amine
Product Line Pierce
232

Invitrogen™ Oregon Green™ 514 Carboxylic Acid, Succinimidyl Ester

Oregon Green™ 514 carboxylic acid, succinimidyl ester

EDGE ENCOMPASS_PREFERRED
233

Molecular Probes™ pHrodo™ Red Maleimide

pHrodo™ Red Maleimide

EDGE ENCOMPASS_PREFERRED
234

Thermo Scientific™ ManNAz (N-azidoacetylmannosamine tetraacylated)

Study glycoproteins using in vivo metabolic labeling and chemoselective ligation to phosphine reagents with these azide-tagged sugars (GlcNAz, GalNAz, ManNAz).

EDGE
235

Invitrogen™ Oregon Green™ 488 Cadaverine, 5-isomer

Oregon Green™ 488 Cadaverine, 5-isomer

EDGE ENCOMPASS_PREFERRED
236

Thermo Scientific™ EZ-Link™ Alkoxyamine-PEG4-Biotin

Biotinylate glycoproteins (aldehydes of oxidized sugars) with a mid-length (27.0A), pegylated biotinylation reagent containing a 4-unit PEG spacer for length and solubility.

EDGE
237

Invitrogen™ Tetramethylrhodamine-5-Iodoacetamide Dihydroiodide (5-TMRIA), single isomer

Tetramethylrhodamine-5-Iodoacetamide Dihydroiodide (5-TMRIA), single isomer

EDGE ENCOMPASS_PREFERRED
238

Thermo Scientific™ EZ-Link™ NHS-SS-Biotin

Biotinylate protein amines with this cleavable, mid-length (24.3A), NHS-ester biotinylation reagent containing a reducible disulfide bond in the membrane-permeable spacer arm.

EDGE
239

Thermo Scientific™ EZ-Link™ NHS-Desthiobiotin

Label intracellular proteins for affinity purification with streptavidin beads

EDGE
240

Thermo Scientific™ DyLight™ 800-4xPEG NHS Ester

Fluorescently label antibodies and other proteins for near-IR detection with this derivative of our high-performance DyLight 800 Dye.

EDGE