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    3767-28-0

    Catalog No. EBD2204338

    CAS 3767-28-0

    Name PNP-α-D-glucopyranoside

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    Basic Information

    Synonyms: para-nitrophenylα-D-glucopyranoside PNP-α-D-glucopyranoside 4-nitrophenylα-D-glucopyranoside 4-Nitrophenylalpha-glucoside 4-Nitrophenylalpha-D-glucopyranoside 4-Nitrophenyl-Alpha-D-Glucopyranoside

    Molecular Formula: C12H15NO8

    Molecular Weight: 301.25

    MDL Number: MFCD00064088

    Categories: Medicinal Chemistry > Biochemicals and Life Science Reagents > Saccharides, Nucleosides, and Nucleotides Synthetic Chemistry > Organic Building Blocks > Other Organic Building Blocks

    Product Description:
    4-Nitrophenyl α-D-glucopyranoside is a synthetic glycoside derivative where a 4-nitrophenyl group is linked via an α-glycosidic bond to the anomeric carbon of D-glucose. It is a crystalline solid commonly used as a chromogenic substrate for the assay of α-glucosidase and other glycoside hydrolase enzymes. The primary application of this compound is in biochemical and enzymatic research. The enzymatic hydrolysis of the glycosidic bond by α-glucosidase releases 4-nitrophenol, which is yellow and can be easily quantified spectrophotometrically at around 400 nm under alkaline conditions. This property makes it a standard and convenient tool for measuring enzyme activity, screening enzyme inhibitors (e.g., for diabetes research), and studying enzyme kinetics in vitro. While its main utility is as a diagnostic reagent in life sciences, its well-defined structure also makes it a potential building block in synthetic carbohydrate chemistry for constructing more complex glycoconjugates or probes. It should be handled with standard laboratory precautions, avoiding inhalation and contact with skin and eyes.
    Physical Properties

    Melting Point: 210-216 °C

    Boiling Point: 582.2 °C at 760 mmHg

    Flash Point: 305.9 °C

    Density: 1.599 g/cm3

    Refractivity: 218.5 ° (C=0.5, H2O)

    Storage: −20°C

    Analytical Data

    Appearance: White crystals

    mg g kg ml l t