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HEPES CAS 7365-45-9HEPES (4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid ) is a zwitterionic organic chemical buffering agent; one of the twenty Good's buffers.
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98% DTT CAS:27565-41-9 1,4-DithiothreitolDithiothreitol (DTT) is the common name for a small-molecule redox reagent also known as Cleland's reagent.[2] DTT's formula is C4H10O2S2 and the chemical structure of one of its enantiomers in its reduced form is shown on the right; its oxidized form is a disulfide bonded 6-membered ring (shown below). The reagent is commonly used in its racemic form, as both enantiomers are reactive.
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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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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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Urea CAS 57-13-6It is used for the denaturation of proteins and as a mild solubilization agent for insoluble or denatured proteins
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Diethyl pyrocarbonate CAS 1609-47-8It is a chemical use to inactivate RNase enzymes and is sensitive to moisture and pH.
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Streptavidin CAS 9013-20-1It is a crystalline protein isolated from the bacterium Streptomyces avidinii and possesses biotin-binding ability.
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Norepinephrine CAS 51-41-2It is a medication used to treat people with very low blood pressure.