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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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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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Parylene F CAS: 1785-64-4Parylene F (CAS: 1785-64-4) is an important optoelectronic material and optoelectronic material
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N-[Tris(hydroxymethyl)methyl]-3-amino-2-hydroxypropansulfonic acid CAS 68399-81-5It is used as a biological buffer
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2-Mercaptopyridine N-oxide sodium salt CAS 3811-73-2It is a bidentate complexing agent used to chelate transition metals at a pH range of 0.7-7.4
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Dimethyloldimethyl hydantoin CAS 6440-58-0It is an antimicrobial formaldehyde releaser preservative
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Cholic acid CAS 81-25-4It is the main component of bile acid, insoluble in water, soluble in ethanol and acetic acid
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TETRAKIS(HYDROXYMETHYL)PHOSPHONIUM CHLORIDE CAS 124-64-1It is a tetra-functional, amine-reactive, aqueous crosslinker that can be used for tuning the properties of protein-based hydrogels for 3D cell encapsulation applications