UN3265, G-Biosciences, Chemicals
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TNBS (2,4,6-trinitrobenzene sulfonic acid)
G-BiosciencesTNBS (2,4,6-trinitrobenzene sulfonic acid) is a highly sensitive and rapid chemical used to quantitate the free amino groups. The reaction of TNBS with primary amines generates a highly chromogenic product that can be readily measured at 335nm. Supplied as a 1% solution in methanol. …
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