Proteomics
Our Protein Research section covers the spectrum of research products for proteomics.
There are products for Protein Purification, including Protein Extraction, Fractionation, Sample Preparation and Protein Concentration.
Our Protein Analysis products cover Protein Electrophoresis, Western Blot, and Mass Spectrometry. A wide selection of Protein Labeling and Protein Modification tools are available for protein binding and protein structure studies.
A large selection of Protein Assays are available, including unique Protein Estimation Assays.
Gene/Protein:
Tissue-PE LB™ has been developed for extraction of total soluble protein from animal tissues. Tissue- PE LB™ is based on an organic buffer, which utilizes a mild non-ionic detergent, and a proprietary combination of various salts and agents to enhance extraction and stability of pr..
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TCEP is a water-soluble, odorless, non-toxic and stable protein reductant. This potent reducing agent is a popular alternative to ß-mercaptoethanol and DTT (dithiothreitol) use for most applications. The reduction potency of TCEP is twice as high as that of DTT, and TCEP is effective in reduci..
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Protocols.io provides an interactive version of this protocol where you can discover and share optimizations with the research community.
Western blot analysis of proteins is a routine and commonly used technique in research laboratories, with 3 major drawbacks. The first is the amount of tim..
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-500x500h.jpg "Swift Membrane Stain™")
Gene/Protein:
Swift™ Membrane Stain is a unique, proprietary (patents pending), rapid, reversible, ready-to-use membrane stain for proteins on nitrocellulose or PVDF membranes. Swift™ Membrane Stain stains proteins faster and with 500 times more sensitivity than the routinely used Ponceau-S stain and ..
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-500x500h.jpg "Superior™ Blocking Buffer")
Superior™ Blocking Buffer contains a proprietary antiginically non-determinant protein for blocking non-specific sites during ELISA, membrane blotting, immunohistochemistry and other applications.
Superior™ Blocking Buffer is ideal for a high signal to background ratio in ..
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Type: Zwitterionic detergent Full Name: N-Tetradecyl-N,N-dimethyl-3-ammonio-1-propanesulfonate Molecular Formula: CH3(CH2)13N+(CH3)2CH2CH2CH2SO3- Molecular Weight: 364.0 Form: White solid Purity: >99% Solubility: Water soluble Critica..
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Type: Zwitterionic detergent
Full Name: N-Dodecyl-N,N-dimethyl-3-ammonio-1-propanesulfonate
Molecular Formula: CH3(CH2)11N+(CH3)2CH2CH2CH2SO3-
Molecular Weight: 335.5
Form: White solid
Purity: >99%
Solubility: Water soluble
Crit..
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Type: Zwitterionic detergent
Full Name: N-Decyl-N,N-dimethyl-3-ammonio-1-propanesulfonate
Molecular Formula: CH3(CH2)9N+(CH3)2CH2CH2CH2SO3
Molecular Weight: 307.5
Form: White solid
Purity: >99%
Solubility: Water soluble
Critical micel..
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Sulfo succinimidyl 4-(ρ-maleimidophenyl) butyrate
Features
Molecular Weight: 458.38
Spacer Arm (Å): 14.5
Reactive Toward: Primary Amine + Sulfhydryl
Membrane Permeable: NO
Water Soluble: YES
Cleavable/ Reversible: NO
..
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Sulfosuccinimidyl 4-(N-maleimidomethyl) cyclohexane-1-carboxylate
Ideal for enzyme-antibody crosslinking
OneQuant™ Sulfo SMCC is also available: Single use vials to minimize waste. No weighing required.
Features
Synonym: Water Soluble SMCC
CAS Number: 9292..
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N-Sulfosuccinimidyl(4-iodoacetyl)aminobenzoate
Features
Molecular Weight: 504.19
Spacer Arm (Å): 10.6
Reactive Toward: Primary Amine + Sulfhydryl
Membrane Permeable: NO
Water Soluble: YES
Cleavable/ Reversible: NO
..
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Gene/Protein:
Sulfosuccinimidyl-2-(ρ-azidosalicylamido)ethyl-1,3-dithiopropionate
Features
Molecular Weight: 541.51
Spacer Arm (Å): 18.9
Reactive Toward: Primary Amines
Membrane Permeable: NO
Water Soluble: YES
Cleavable/ Reversible: Reducing Agents (Thiol..
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Gene/Protein:
Sulfo-SANPAH
N-Sulfosuccinimidyl-6-(4'-azido-2'-nitrophenylamino) hexanoate
Photoreactive Crosslinker
Sulfo-SANPAH is a water-soluble crosslinker with a long spacer-arm (18.2 angstrom) that contains an amine-reactive N-hydroxysuccinimide (NHS) ester an..
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Sulfosuccinimidyl 2-(m-azido-o-nitrobenzamido)-ethyl-1,3’-dithiopropionate
Features
Molecular Weight: 570.51
Spacer Arm (Å): 18.5
Reactive Toward: Primary Amines
Membrane Permeable: NO
Water Soluble: YES
Cleavable/ Reversible: Reducing Agents (Thiol)
..
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Sulfosuccinimidyl (4-azidophenyl)-1,3’-dithiopropionate
Features
Molecular Weight: 454.44
Spacer Arm (Å): 13.9
Reactive Toward: Primary Amines
Membrane Permeable: NO
Water Soluble: YES
Cleavable/ Reversible: Reducing Agents (Thiol)
..
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Sulfo NHS Acetate blocks primary amines by acylation.
Kits related to Sulfo NHS Acetate is also available [Protein Acetylation Kit]
Features
Chemical Name: Sulfosuccinimidyl acetate
Reacts primarily with primary amines
Reacts at pH 7-9
Water soluble
Molecular ..
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Sulfo NHS converts carboxyl groups to amine reactive sulfo NHS esters
Kit related to Sulfo NHS is also available [Reactive Amination Kit]
Features
Chemical Name: N-Hydroxysulfosuccinimide
Reacts primarily with primary amines
Water soluble
Molecular weight: 217.13
&n..
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m-Maleimidobenzoyl-N-hydroxysulfosuccinimide ester
Features
Molecular Weight: 416.30
Spacer Arm (Å): 9.9
Reactive Toward: Primary Amine + Sulfhydryl
Membrane Permeable: NO
Water Soluble: YES
Cleavable/ Reversible: NO
..
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N-Hydroxysulfosuccinimidyl-4-azidobenzoate
Features
Molecular Weight: 362.25
Spacer Arm (Å): 9.0
Reactive Toward: Primary Amines
Membrane Permeable: NO
Water Soluble: YES
Cleavable/ Reversible: NO
..
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N-γ-Maleimidobutyryloxysulfosuccinimide ester
Features
Molecular Weight: 382.38
Spacer Arm (Å): 6.8
Reactive Toward: Primary Amine + Sulfhydryl
Membrane Permeable: NO
Water Soluble: YES
Cleavable/ Reversible: NO
..
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N-(ε-Maleimidocaproyloxy) sulfo succinimide ester
Features
Molecular Weight: 410.33
Spacer Arm (Å): 9.4
Reactive Toward: Primary Amine + Sulfhydryl
Membrane Permeable: NO
Water Soluble: YES
Cleavable/ Reversible: NO
..
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Sulfhydration Kit With Traut's Reagent is designed for modifying primary amine group of proteins to sulfhydryl group using Traut’s Reagent.
Traut’s Reagent or 2-Iminothiolane is a cyclic thioimidate compound that reacts with primary amines of proteins to introduce sulfhydryl groups ..
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Sulfhydration Kit With SATA is designed to introduce sulfhydryls into proteins, peptides, antibodies and other molecules which are used in conjugation and labeling of proteins.
SATA [N-Succinimidyly S-Acetylthioacetate] reagent in the kit introduces sulfhydryl groups in the proteins by reacting with..
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Protein Purification STRATEGY™ consists of numerous fractionation and chromatography techniques to aid researchers to develop a suitable purification system for specific and novel proteins. A major issue in purifying a novel protein is that the characteristics of the protein to be pur..
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%20(1)-500x500h.jpg "Stirring Balls")
Recommended for use with Micro Dialysis Cups for stirring dialysis buffer during dialysis. To achieve proper mixing of the dialysis buffer, place 5-6 stirring balls into the dialysis buffer and position on a shaker plate. When the shaker plate rotates, the stirring balls in the dialysis buffer are a..
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