![X-GAL | CAS [7240-90-6] | blue white screening | X-gal is used to indicate whether a cell expresses the ß-glactosidase enzyme, which is encoded by the lacZ gene, in a technique called blue white screening.](http://www.agscientific.com/media/catalog/product/cache/1/thumbnail/56x/5e06319eda06f020e43594a9c230972d/X/-/X-1015_250x500.jpg "X-GAL | CAS [7240-90-6] | blue white screening | X-gal is used to indicate whether a cell expresses the ß-glactosidase enzyme, which is encoded by the lacZ gene, in a technique called blue white screening.")
![X-GAL | CAS [7240-90-6] | blue white screening. Offered in catalog, bulk and complete private packaging & labeling services by A.G. Scientific, Inc.](http://www.agscientific.com/media/catalog/product/cache/1/thumbnail/56x/5e06319eda06f020e43594a9c230972d/X/-/X-1015_75x150.jpg "X-GAL | CAS [7240-90-6] | blue white screening. Offered in catalog, bulk and complete private packaging & labeling services by A.G. Scientific, Inc.")
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Product Description
X-gal is an organic compound consisting of glactose linked to a substituted indole. X-gal is used to indicate whether a cell expresses the ß-glactosidase enzyme, which is encoded by the lacZ gene, in a technique called blue white screening.
Additional Information
MSDS Documentation:COA Documentation: |
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| Product Number | X-1015 |
| CAS # | CAS[7240-90-6] |
| Chemical Name | 5-Bromo-4-Chloro-3-Indolyl-B-D-Galactopyranoside |
| Chemical Formula | C14H15BrClNO6 |
| Alternative Name | also abbreviated BCIG for bromo-chloro-indolyl-galactopyranoside |
| Appearance | White Powder |
| Molecular Weight | M.W.408.61 |
| Purity | Purity:>99% (TLC) |
| Solubility | Soluble 2% in DMF |
| Storage Temp | +4ºC |
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