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≥99% DTNB CAS:69-78-3 5,5'-Dithiobis(2-nitrobenzoic acid)5,5'-Dithiobis(2-nitrobenzoic acid) CAS:69-78-3 or DTNB is a chemical used to quantify the number or concentration of thiol groups in a sample.
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Tris(hydroxymethyl)methylglycine CAS 5704-04-1Tricine is an organic compound that is used in buffer solutions. The name Tricine comes from tris and glycine, from which it was derived. It is a white crystalline powder that is moderately soluble in water.
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MES 99.0% CAS: 4432-31-9 4-Morpholineethanesulfonic acidMES is the common name for the compound 2-(N-morpholino)ethanesulfonic acid. Its chemical structure contains a morpholine ring. It has a molecular weight of 195.2 and the chemical formula is C6H13NO4S.
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99% MOPSO-Na CAS: 79803-73-9 MOPSO sodium saltMOPSO, Sodium Salt is a zwitterionic aminosulfonate buffer with a similar structure to MOPS and a useful pH range of 6.5 - 7.9. MOPSO may be used as a buffer component in various biological applications including DNA gel electrophoresis.
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Bis-Tris Propane 99.0% CAS: 64431-96-5 1,3-bis(tris(hydroxymethyl)methylamino)propaneBis-tris propane, or 1,3-bis(tris(hydroxymethyl)methylamino)propane, is a chemical substance that is used in buffer solutions. It is a white to off-white crystalline powder that is soluble in water. It has a wide buffering range, from 6 to 9.5 due to its two pKa values which are close in value. This buffer is primarily used in biochemistry and molecular biology.
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Guanidine thiocyanate CAS:593-84-0Guanidinium thiocyanate (GITC) is a chemical compound used as a general protein denaturant, being a chaotropic agent, although it is most commonly used in the extraction of DNA and RNA.
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CHAPS CAS: 75621-03-3 3-((3-Cholamidopropyl)dimethylammonium)-1-propanesulfonateCHAPS is a non-denatured zwitterionic detergent for membrane biochemistry.
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Tris (Tromethamine) CAS 77-86-1Tris is widely used in the preparation of buffers in biochemistry and molecular biology experiments. In addition, Tris is the intermediate for the preparation of surfactants, vulcanization accelerators and some drugs.
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3-(Cyclohexylamino)-2-hydroxy-1-propanesulfonic acid CAS 73463-39-5it is used as biological buffer
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3-Cyclohexylamino-2-hydroxypropanesulfonic acid sodium salt CAS 102601-34-3It is used as biological buffer
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N-Tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid CAS 7365-44-8It is a Good's buffer