Chromogenic substrate of β-Galactosidase that produces blue color. Used in combination with IPTG for detection of β-Galactosidase activity in bacterial colonies.
|Storage||Store at -20°C|
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.
|Solvent||Max Conc. mg/mL||Max Conc. mM|
Preparing Stock Solutions
The following data is based on the product molecular weight 408.63. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.
|Concentration / Solvent Volume / Mass||1 mg||5 mg||10 mg|
|1 mM||2.45 mL||12.24 mL||24.47 mL|
|5 mM||0.49 mL||2.45 mL||4.89 mL|
|10 mM||0.24 mL||1.22 mL||2.45 mL|
|50 mM||0.05 mL||0.24 mL||0.49 mL|
References are publications that support the biological activity of the product.
If you know of a relevant reference for X-Gal, please let us know.
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Keywords: X-Gal, X-Gal supplier, chromogenic, substrate, beta-galactosidase, β-galactosidase, b-galactosidase, Biochemicals, and, Molecular, Biology, 5510, Tocris Bioscience
Citations for X-Gal
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