Life Science Buffers
Balanced salt solutions and powders used for molecular, protein, nucleic acid, and cell biology applications including cell culture, electrophoresis, ELISA, and chromatography processes; available in a variety of formulations and grades.
Buffer solutions serve to keep pH (acidity or alkalinity) nearly constant in a variety of chemical and biological applications. For example, a bicarbonate buffer helps maintain the pH of blood, a buffered saline maintains cellular contents at a consistent pH level, and buffers help maintain a narrow pH range for enzymes to function correctly.
Most biological samples used in research are kept at a pH of about 7.4. Common biological buffers used for tissue culture include Dulbeccos phosphate buffered saline (PBS), Tris base, HEPES, MOPS, PIPES, and other formulations developed for specific cell lines or applications. Most buffers used in cell culture are also DNase-, RNase-, and protease-free.
The choice of buffer for a particular biological reaction or site depends on several factors:
- Temperature
- Desired or target pH
- Buffer toxicity (to the system)
- Buffer interactions with other system components
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Filtered Search Results
Biotang Inc HEPES Lysis Buffer with NP-40 (2X), 125 ml
HEPES Lysis Buffer with NP-40 (2X), 125 ml.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Teknova 10mM Tris-HCl, pH 8.0. 1000mL, DNase/RNase Tested, Sterile 6 pack.
Tris (tris(hydroxymethyl)aminomethane) is used as a component ofbuffer solutions, especially for solutions ofnucleic acids. The useful buffer range for tris (pH 7–9) is similar to the pH of most living organisms. This, and its low cost, make tris one of the most common buffers in the biology/biochemistry laboratory.
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Biotang Inc Maleate Buffer 0.2M, pH 6.5, 250 ml
Maleate Buffer 0.2M, pH 6.5, 250 ml.
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eMolecules 610769-36-3 | TAE buffer | MFCD00236357 | 25g
Combi-Blocks, Inc. | TAE buffer | 25g | 586078156 | QF-5924 | 95.000 | 610769-36-3 | MFCD00236357 | 473.432 | C16H31N3O13
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Biotang Inc Carbonate Buffer 0.5M, pH 9.4, 250 ml
Carbonate Buffer 0.5M, pH 9.4, 250 ml.
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CHEMSCIENCE Brass "A" for Sn, Pb, Cu, Zn
• This product is supplied in five lot of 500 g each of known concentration ( % concentration availiable upon request.)
• Detailed purity information, along with the Safety Data Sheet (SDS) and Technical Data Sheet (TDS), will be provided upon purchase.
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National Diagnostics TE BUFFER (100X) 25 ML
Te Buffer (100x) 25 Ml. 1185-53-1
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Kd Medical Inc TE 1X, PH 8.0, 500 ML
TE buffer is a commonly used buffer solution in molecular biology, especially in procedures involving DNA or RNA. One 500ml bottle.
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Biotang Inc Lysis Buffer(His-tag protein purification from E.Coli and insect cells), 500 ml
Lysis Buffer(His-tag protein purification from E.Coli and insect cells), 500 ml.
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Boston Bioproducts Inc 10mM Tris-HCl pH 7.5 1L
Tris-HCl Buffer (10 mM pH 7 5) - 1L (For Research Use and Further Manufacturing Only)
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eMolecules 2167889-81-6 | tert-butyl 4-(hydroxymethyl)-2,2-dimethyl-piperidine-1-carboxylate | MFCD30497054 | 1g
Medchem Express | NSC-70220 | 5mg | 495799510 | HY-101796 | 4551-00-2 | 325.367 | C22H15NO2
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Sigma Aldrich Fine Chemicals Biosciences mPAGER 4-20 Bis-Tris Preca
mPAGE 4-20% Bis-Tris Precast Gel 10x8 cmUnless otherwise stated in our catalog or other company documentation accompanying the product(s) our products are intended for research use only and are not to be used for any other purpose which includes but is not limited to unauthorized commercial uses in vitro diagnostic uses ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.
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Hampton Research 100% TACSIMATE PH 8.0 200ML
HR2-829/100% Tacsimate pH 8.0 - 200 ml. Please note items from this supplier are non-returnable.
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Biotang Inc Bicine Buffer 0.5M, pH 7.5, 100 ml
Bicine Buffer 0.5M, pH 7.5, 100 ml.
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Medchemexpress LLC (3-{[Tris(hydroxymethyl)methyl]amino}propane-1-sulfonic acid) | 29915-38-6 | 98.0% | 50 G
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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TAPS is an aminosulfonate-based lysozyme stabilizer and connexin channel inhibitor. It helps maintain the native structure of lysozyme in aqueous solution at pH 7.0 and protects it from heat-induced denaturation. TAPS is also considered a critical compound for investigating the structure and function of connexin channels.
- Maintains native structure of lysozyme in aqueous solution at pH 7.0
- Protects lysozyme from heat-induced denaturation
- Directly inhibits heteromeric connexin 32/connexin 26 channels (Cx32/Cx26)
- Reduces connexin channel-mediated solute exchange in a recombinant liposome system
- Critical compound for investigating connexin channel structure and function
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