Bioactivity | Purple-β-D-Gal is a chromogenic β-galactosidase substrate. Intracellular enzymatic hydrolysis of Purple-β-D-Gal generates free indoxyl molecules, which undergo in situ oxidation and subsequent dimerization to produce chromogenic, water-insoluble, indigo precipitates. Purple-β-D-Gal can be used for the detection of β-galactosidase activity[1]. |
Target | β-galactosidase |
Name | Purple-β-D-Gal |
CAS | 36473-36-6 |
Formula | C14H16INO6 |
Molar Mass | 421.18 |
Transport | Room temperature in continental US; may vary elsewhere. |
Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
Reference | [1]. Van Dort ME, et al. Radiosynthesis and evaluation of 5-[125I]iodoindol-3-yl-beta-D-galactopyranoside as a beta-galactosidase imaging radioligand. Mol Imaging. 2008 Jul-Aug;7(4):187-97. |