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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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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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BCIP CAS: 6578-06-9Suzhou Yacoo Science Co., Ltd. was founded in 2003,it has been a national high-tech enterprise specializing in “biobuffer”, "diagnostic reagent"“Medical Intermediates” and “Electronic Chemicals” . We have a 5,000 m2 research and development center and 100,000 m2 manufacture base, and have passed ISO9001:2015 quality system certification.
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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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N,N'-Methylenebisacrylamide CAS 110-26-9It is used as chemicals for construction and building materials
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N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid CAS 10191-18-1It is used as a biological buffer
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BETA-GLYCEROL PHOSPHATE DISODIUM SALT CAS 13408-09-8It was shown to have promoted mineralization in vitro by modulating bone cell metabolic activity and/or serving as a local source of inorganic phosphate ions
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BCIP-2Na CAS 102185-33-1It has been used to detect protein-antibody complexes.It has also been used for tissue staining in alkaline phosphatase histochemistry.
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4-Nitrophenyl-2-acetamido-2-deoxy-beta-d- glucopyranoside CAS 3459-18-5It is used for biochemical research.
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N,N-bis(4-sulfobutyl)-3-methylaniline,disodium salt CAS 127544-88-1It is used for clinical test and biochemcial experiment.