4-Nitrophenyl-α-D- galactopyranoside

Product Description

4-Nitrophenyl-α-D- galactopyranoside is a chromogenic substrate yielding a soluble chromophor for the colorimetric assay of alpha-D-galactosidase upon cleavage. Used for the detection of hydrolases in tissues and membranes.

Product Specifications
4-Nitrophenyl-α-D- galactopyranoside
p-Nitrophenyl-alpha-D-galactoside
PNP-alpha-D-Gal PNPG

MOLECULAR BIOLOGY GRADE

Formula: C12H15NO8

MW: 301.26 g/mol

Storage/Handling: Store at -20°C. Protect from light.

Literature:

  1. Dangelmaier, C. A., & Holmsen, H. (1980). Determination of acid hydrolases in human platelets. Analytical biochemistry, 104(1), 182-191.
  2. Kaczorowski, G. J., LeBlanc, G., & Kaback, H. R. (1980). Specific labeling of the lac carrier protein in membrane vesicles of Escherichia coli by a photoaffinity reagent. Proceedings of the National Academy of Sciences, 77(11), 6319-6323.

Product Specifications

Catalog ID N-280
CAS # 7493-95-0
MW 301.26 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store at -20°C. Protect from light.

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