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5-Bromo-4-chloro-3-indolyl β-D-glucopyranoside (X-Glc) is a chromogenic substrate for β-galactosidase, producing a blue product under β-galactosidase catalysis, commonly used for in situ β-galactosidase staining and blue-white screening.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 200 mg | $31 | In Stock | In Stock | |
| 500 mg | $53 | In Stock | In Stock | |
| 1 g | $74 | In Stock | In Stock | |
| 2 g | $108 | - | In Stock |
| Description | 5-Bromo-4-chloro-3-indolyl β-D-glucopyranoside (X-Glc) is a chromogenic substrate for β-galactosidase, producing a blue product under β-galactosidase catalysis, commonly used for in situ β-galactosidase staining and blue-white screening. |
| In vitro | 5-Bromo-4-chloro-3-indolyl β-D-glucopyranoside is a biochemical reagent used as a biomaterial or organic compound in life sciences research. |
| Synonyms | X-glucoside, X-Glc |
| Molecular Weight | 408.63 |
| Formula | C14H15BrClNO6 |
| Cas No. | 15548-60-4 |
| Smiles | O(C=1C=2C(NC1)=CC=C(Br)C2Cl)[C@@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O |
| Color | White |
| Appearance | Solid |
| Storage | store at low temperature,keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. | |||||||||||||||||||||||||||||||||||
| Solubility Information | DMSO: 80 mg/mL (195.78 mM), Sonication is recommended. | |||||||||||||||||||||||||||||||||||
| In Vivo Formulation | 10% DMSO+40% PEG300+5% Tween-80+45% Saline: 3.3 mg/mL (8.08 mM), Sonication is recommeded. Please add the solvents sequentially, clarifying the solution as much as possible before adding the next one. Dissolve by heating and/or sonication if necessary. Working solution is recommended to be prepared and used immediately. The formulation provided above is for reference purposes only. In vivo formulations may vary and should be modified based on specific experimental conditions. | |||||||||||||||||||||||||||||||||||
Solution Preparation Table | ||||||||||||||||||||||||||||||||||||
DMSO
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