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Medchemexpress LLC 4-nitrophenyl β-D-xylopyranoside | 2001-96-9 | MFCD00047519 | 99.9% | 271.22 g/mol | C11H13NO7 | 1 ML

Supplier: Medchemexpress LLC HYW03993810MM/1ML
4-Nitrophenyl β-D-xylopyranoside is a chromogenic substrate used to measure β-xylosidase activity. Enzymatic hydrolysis liberates p-nitrophenol, producing a yellow chromophore that is quantified spectrophotometrically. The compound is supplied as a solid or as a solution in DMSO for assay workflows and substrate screening.
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