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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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≥99.0% MBTH CAS:38894-11-0 3-Methyl-2-benzothiazolinone hydrazone hydrochloride monohydrateMBTH CAS:38894-11-0 is a determination of fatty aldehyde reagent spectrophotometric method,which is used for the determination of hexosamine mucopolysaccharide in environmental samples, determination of Trace Selenium in photometric
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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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Sodium nitroferricyanide(III) dihydrate CAS 13755-38-9Used as a reagent for testing aldehydes, acetone, sulfur dioxide, zinc, alkali metals, sulfides, etc.
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Lithium sulfate monohydrate CAS 10102-25-7It is a pharmaceutical intermediate,and is also applied in materials
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5-BROMO-5-NITRO-1,3-DIOXANE CAS 30007-47-7It is used to prepare cosmetics,coatings etc.
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Tris(hydroxymethyl)nitromethane CAS 126-11-4It is used as disinfectant in circulating industrial water system,cutting oil etc.
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N-Benzoyl-DL-arginine-4-nitroanilide hydrochloride CAS 911-77-3It is used in biochemial research.
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5’,5’’-Dinitro-3’,3’’-diiodo-3,4,5,6-trtrabromophenol-sulfonephthalein CAS 145551-16-2It is used as a test reagent.
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5-Chloro-2-nitrobenzoic acid CAS 2516-95-2It is used as pharmaceutical and pesticide intermediates.
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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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Pyridoxal 5-phosphate monohydrate CAS 41468-25-1It is an active form of vitamin B6/ pyridoxine which is the coenzyme of amino acid metabolism