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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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ultra purity Polyquaternium-1 high quality Polidronium chloride CAS:75345-27-6Polyquaternium-1 (CAS:75345-27-6), also known as Polidronium Chloride. Polyquaternium-1 could be used for contact lens care solution.
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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% Lithium L-lactate CAS:27848-80-2 (S)-2-HYDROXYPROPIONIC ACID LITHIUM SALTLithium L-lactate CAS No.27848-80-2 is used as a lactate dehydrogenase substrate and can be used for the detection of L-lactate dehydrogenase enzyme activity and the synthesis of ethyl lactate and benzyl lactate.
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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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TETRAKIS(DECYL)AMMONIUM BROMIDE CAS:14937-42-9TETRAKIS(DECYL)AMMONIUM BROMIDE Stable ,Hygroscopic. Incompatible with strong oxidizing agents.
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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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4-Amino-5-imidazolecarboxamide hydrochloride CAS:72-40-2Bulk for sales 4-Amino-5-imidazolecarboxamide hydrochloride CAS:72-40-2
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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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High Purity Triton X-100 CAS:9002-93-1 OCTYLPHENYLPOLYETHYLENE GLYCOLOCTYLPHENYLPOLYETHYLENE GLYCOL CAS NO:9002-90-1,colorless to light yellow sticky liquid,is used for non-ionic surfactant