| 5-Bromo-4-chloro-3-indolyl β-D-galactopyranoside, 98% | |
| Synonyms | 5-Bromo-4-chloro-3-indolyl β-D-galactoside, BCIG, X-Gal |
| Grade | Molecular Biology |
| Categories | Inhibitors & substrates |
| Assay | 98% |
| Appearance (Form) | Powder |
| Appearance (Colour) | White to off white |
| Solubility (Colour) | Colourless to faint green yellow to faint yellow |
| Storage temp | -20°C |
| ß-galactosidase test | Suitable as substrate |
| HSN Code | 29329900 |
| Pack Size | 50 MG | 100 MG | 1 GM | 5 GM | 100 GM |
5-Bromo-4-chloro-3-indolyl β-D-galactopyranoside
CAS No: 7240-90-6
| Catalogue No | BSCHM-054B |
| Mol. Formula | C14H15BrClNO6 |
| Mol. Weight | 408.63 |
| Price | POR |
5-Bromo-4-chloro-3-indolyl b-D-galactopyranoside (X-Gal) is a histochemical substrate for β-galactosidase. X-Gal is cleaved by β-galactosidase to yield an insoluble blue preceipitate.
5-Bromo-4-chloro-3-indolyl β-D-galactopyranoside - used to detect activity of this enzyme in histochemistry and bacteriology. It is employed as a colorless, endogenous or exogenous pigment precursors that may be transformed by biological mechanisms into colored compounds. Bromo-4-chloro-3-indolyl β-D-galactopyranoside, - used in biochemical assays and in diagnosis as indicators, particularly in the form of enzyme substrates. X-Gal is the substrate of choice for blue-white selection of recombinant bacterial colonies with the lac+ genotype.
- WGK Germany 3


