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Buffers

Buffers
Buffers in a biological system keep the pH (potential hydrogen) constant when there are changes in the hydrogen [H+] ion. Buffer solutions are composed of a mixture of weak acid or base. bioWORLD offers a wide array of application-specific buffers includes Electrophoresis, Biological, PCR, Cell Culture, Cell lysis, Chromatography, Western blotting. Buffers are commonly used in research labs. Choose From an Extensive Collection Of High-Quality Buffer Solutions: Phosphate, TAE, MOPS, HEPES, TRIS, MES, MOBS, CHES, CAPS and more.
6-Mercaptopurine Monohydrate

6-Mercaptopurine Monohydrate

$69.96
Antineoplastic agent which acts as an antimetabolite and is widely used antileukemic agent that inhibits de novo purine synthesis through... more info
ACES

ACES

$130.04
ACES, High Purity Grade N-[carbamoylmethyl]-2-Aminoethane-sulfonic acid pKa: (20°C): 6.8+0.1 Appearance: White crystals HS Code: 29241900 ... more info
AMPD

AMPD

$111.51
AMPD (2-Amino-2-methyl-1,3-propanediol) more info
AMPSO

AMPSO

$79.83
Synonyms: N-(1,1-Dimethyl-2-hydroxyethyl)-3-amino-2-hydroxypropanesulfonic acid An alkaline transfer buffer used for the transfer of strongly basic... more info
AMPSO Sodium Salt

AMPSO Sodium Salt

$69.98
An alkaline buffer suited for the complete transfer of strongly basic proteins from gels. Specification Synonym:... more info
BES

BES

$124.50
A zwitterionic buffer that is used in research.A protocol has been reported for the use of BES buffered saline in the calcium phosphate mediated... more info
Bicine

Bicine

$178.64
Bicine is a zwitterionic Good's buffer ideal for proteomics and cell culture. When combined with DMSO, it allows for low temperature buffering. Using... more info
Bis-Tris

Bis-Tris

$95.48
Bis-Tris, or Bis-Tris Methane, is an inert, zwitterionic buffer often used for gel electrophoresis. Tris-Glycine gels must be operated at a very... more info
Bis-Tris Hydrochloride

Bis-Tris Hydrochloride

$367.09
Bis-Tris Hydrochloride is a commonly used amine standard buffer. more info
Bis-Tris Propane

Bis-Tris Propane

$113.69
Bis-Tris Propane is used to prepare a non-zwitterionic buffer that is useful in the pH 6.3-9.5 range. Bis-Tris Propane has a wide range of... more info
CAPS

CAPS

$27.78
CAPS 3-[Cyclohexylamino]-1-propanesulfonic acid A common "Good Buffer" because it has a pKa value near physiological pH, it is not absorbed through... more info
CAPS Sodium Salt

CAPS Sodium Salt

$44.95
CAPS, Sodium Salt Also known as 3-[Cyclohexylamino]-1-propanesulfonic acid. Specifications: Ultra Pure Grade Appearance: Solid more info
CAPSO Free Acid

CAPSO Free Acid

$48.60
Also known as 3-[Cyclohexylamino]-2-hydroxy-1-propanesulfonic acid A buffer salt used in the electrotransfer of proteins to nitrocellulose membranes... more info
CHES

CHES

$39.00
CHES 2-[N-cyclohexylamino]ethane sulfonic acid A zwitterionic buffering agent useful at pH 8.6-10.0, pKa 9.49 (25°C) Technical Information: pKa... more info
D-Ribose

D-Ribose

$69.95
A reagent for tissue culture media. Specifications: Specific Rotation (4% water, 5 hrs.): +19.7 to + 21.5º Moisuture: <3.0% Heavy Metals ( as... more info
EDTA Dipotassium Salt Dihydrate

EDTA Dipotassium Salt Dihydrate

$139.39
Used to eliminate inhibition of enzyme catalyzed reactions due to the trace presence of heavy metals. A metal chelating agent commonly used in tissue... more info
EDTA Disodium Salt Dihydrate

EDTA Disodium Salt Dihydrate

$83.71
EDTA Disodium Salt Dihydrate is a common metal-chelating agent used in biological buffers. It chelates divalent cations, making EDTA an effective... more info
EDTA Ferric Sodium Salt Trihydrate

EDTA Ferric Sodium Salt Trihydrate

$65.50
EDTA ferric sodium salt trihydrate is a metal-chelating agent. It chelates divalent cations and increases damage due to reactive oxygen species to... more info
EDTA Free Acid

EDTA Free Acid

$53.04
EDTA, also known as Ethylenediaminetetraacetic acid, free acid is a metal chelating agent commonly used in tissue culture media and biological... more info
EDTA Tetrasodium Salt Dihydrate

EDTA Tetrasodium Salt Dihydrate

$83.69
EDTA Tetrasodium Salt Dihydrate is a metal chelating agent commonly used in tissue culture media and biological buffers. EDTA Tetrasodium Salt... more info
EGTA, Molecular Biology Grade

EGTA, Molecular Biology Grade

$54.16
EGTA, or Ethyleneglycol bis (2-Aminoethyl ether)-N,N,N',N' tetraacetic acid, is one of the most indispensable reagents in microbiology. It acts as a... more info
HEPES Free Acid

HEPES Free Acid

$38.99
HEPES Free Acid (N-[2-Hydroxyethyl]piperazine-N'-[2-ethanesulfonic acid]) is a zwitterionic Good's Buffer. Its pKa is near physiological pH, meaning... more info
HEPES Hemisodium Salt

HEPES Hemisodium Salt

$290.42
HEPES hemisodium salt may be used in the preparation of HEPES buffer, which is one of the best all-purpose buffers available for use in biological... more info
HEPES Sodium Salt

HEPES Sodium Salt

$43.63
A zwitterionic Good Buffer" because it has a pKa value near physiological pH, it is not absorbed through cell membranes, and it is essentially... more info
HEPPS

HEPPS

$42.53
Also called EPPS, a biological buffer with a useful pH range of 7.3-8.7 & pKa=8.0 (25°C) Also known as... more info
HEPPSO Free Acid

HEPPSO Free Acid

$53.10
HEPPSO, Free Acid Also known as N-[2-Hydroxyethyl]Piperazine-N'-[2-hydroxypropanesulfonic acid] Technical Information: Heavy Metals (as Pb)(%):... more info
Imidazole

Imidazole

$24.59
Imidazole is a reagent used in biological buffers and metal chelate chromatography protocols. Imidazole is also used in the purification of... more info
INT

INT

$56.62
An electron acceptor that forms a formazan dye on reduction; measures dehydrogenase activity Specifications: High purity Grade Em (250 nm, pH 1)-... more info
MES Free Acid

MES Free Acid

$45.18
MES, or 4-Morpholineethanesulfonic acid, is a Good's Buffer generally used in plant tissue culture and gel electrophoresis. Because it has a pKa... more info
MES Monohydrate

MES Monohydrate

$32.66
MES Monohydrate is one of the original Good’s buffers. It is a zwitterionic acid used as a running buffer for resolving very small proteins on... more info
MES Sodium Salt

MES Sodium Salt

$44.97
MES (2-(n-Morpholino)-ethanesulfonic acid) Sodium Salt is a biological buffer mainly used in plant cell culture. MES (2-(n-Morpholino)-ethanesulfonic... more info
MOPS Free Acid

MOPS Free Acid

$47.51
MOPS, Free Acid Also known as 3-[N-Morpholino] Propane Sulfonic Acid. A zwitterionic electrophoresis buffer for RNA in agarose gels. It is not... more info
MOPS Sodium Salt

MOPS Sodium Salt

$41.52
MOPS, Sodium Salt 3-(N-Morpholino)propanesulfonic Acid, Na; an analog to MES used in polyacrylamide gel electrophoresis Technical Information: pKa... more info
MOPSO Free Acid

MOPSO Free Acid

$43.78
MOPSO, Free Acid is a zwitterionic aminosulfonate buffer similar to MOPS. more info
MOPSO Sodium Salt

MOPSO Sodium Salt

$41.15
MOPSO, Sodium Salt is a zwitterionic aminosulfonate similar to MOPS. more info
Myo-Inositol

Myo-Inositol

$36.77
Myo-Inositol is a growth factor and structural element of secondary messengers in eukaryotic cells. In plant tissues, it acts as a principal storage... more info
N-Tris (Hydroxymethyl)Methyl-2-Aminoethane Sulfonic Acid)

N-Tris (Hydroxymethyl)Methyl-2-Aminoethane Sulfonic Acid)

$222.95
N-tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid, a structural analog to Tris buffer Appearance: White/clear crystalline powder Boiling... more info
PIPES Free Acid

PIPES Free Acid

$28.57
A buffering agent with a pKa near physiological pH * Heavy metals: <10 ppm * pka: (25°C) 6.8 Appearance: White/clear crystalline... more info
PIPES Sodium Salt

PIPES Sodium Salt

$54.11
PIPES, Sodium Salt A "Good Buffer" because it has a pKa value near physiological pH, it is not absorbed through cell membranes, and it is essentially... more info
TAPS

TAPS

$79.03
A zwitterionic buffer that has a useful pH range of 7.7 - 9.1 Also known as N-Tris[hydroxymethyl]methyl-3-aminopropanesulfonic acid. Technical... more info
TES (N-Tris[hydroxymethyl]methyl-2-Aminoethanesulfonic Acid) Sodium Salt

TES (N-Tris[hydroxymethyl]methyl-2-Aminoethanesulfonic Acid) Sodium Salt

$117.40
TES, Sodium Salt Also known as N-Tris[hydroxymethyl]methyl-2-aminoethanesulfonic acid. Technical Information: Ultra Pure Grade A buffer useful in... more info
Tetramethylammonium Chloride

Tetramethylammonium Chloride

$47.51
Tetramethylammonium chloride Specifications: Loss on Drying: <10% Regulated Substance more info
Tricine

Tricine

$53.57
Tricine Buffer, N-Tris[hydroxymethyl]methyl glycine, is a component for separation of low molecular weight peptides. Tricine is a... more info
Tris Acetate

Tris Acetate

$53.34
Tris-Acetate A common biological buffer with many applications. Technical Information: High Purity Grade Moisture: < 0.3% Ash: <0.1% Heavy... more info
Tris Hydrochloride

Tris Hydrochloride

$52.92
Tris Hydrochloride is a zwitterionic buffer used extensively in genomics and proteomics applications, such as chromatography. Tris HCl can be used in... more info
Tris-Base, Biotechnology Grade

Tris-Base, Biotechnology Grade

$55.56
Tris-Base, sometimes known as Trizma Base, contains a primary amine and is a common buffer component when working with proteins and nucleic acids.... more info
Tween 20

Tween 20

$21.25
Tween 20, also known as Polysorbate 20, is a non-ionic detergent commonly used in molecular biology. When combined with a buffer like TBS, it makes... more info
Tween 80

Tween 80

$24.77
Tween 80, or Polysorbate 80, is a non-denaturing surfactant used in washing and blocking buffers for ELISA and Western Blotting. Because it is a... more info