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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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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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Anthraquinone-2,6-disulfonic Acid Disodium Salt CAS:853-68-9high purity Anthraquinone-2,6-disulfonic Acid Disodium Salt Assay≥97%
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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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High Purity 5-Bromo-4-chloro-3-indolyl -α-D-N-acetylneuraminic acid sodium salt CAS:160369-85-75-Bromo-4-chloro-3-indolyl -α-D-N-acetylneuraminic acid sodium salt is neuraminidase chromogenic substrate
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Poly(sodium-p-styrenesulfonate) CAS: 25704-18-1Yacoo is the biggest Poly(sodium-p-styrenesulfonate) (CAS: 25704-18-1) manufacturer in China. It could be used in reactive emulsifiers.
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Luminol monosodium salt CAS20666-12-0 ManufacturerYacoo has invent the "Luminol monosodium salt " as the raw material for the Immune reagent
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Disodium 4-nitrophenylphosphate CAS4264-83-9 PNPP BEST PRICEDetermination of p-nitrophenyl sodium dihydrogen phosphate phosphatase chromogenic substrate; Determination of acidic and alkaline phosphatase (phosphatases) chromogenic substrate; Reaction can produce yellow at the end of the product, the wavelength of 405 nm can be read, the reaction can be terminated by 3 N NaOH solution.
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Poly(3,4-ethylenedioxythiophene) /poly(styrenesulfonate) PEDOT/PSS CAS: 155090-83-8Poly(3,4-ethylenedioxythiophene) /poly(styrenesulfonate) PEDOT/PSS CAS: 155090-83-8 is optoelectronic materials
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3-Cyclohexylamino-2-hydroxypropanesulfonic acid sodium salt CAS 102601-34-3It is used as biological buffer