Introduction：Basic information about CAS 129572-48-1|5-Bromo-4-chloro-3-indolyl-N-acetyl-beta-D-galactosaminide, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 5-Bromo-4-chloro-3-indolyl-N-acetyl-beta-D-galactosaminide |
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| CAS Number | 129572-48-1 | Molecular Weight | 449.681 |
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| Density | 1.8±0.1 g/cm3 | Boiling Point | 777.5±60.0 °C at 760 mmHg |
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| Molecular Formula | C16H18BrClN2O6 | Melting Point | 220ºC(lit.) |
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| MSDS | ChineseUSA | Flash Point | 424.0±32.9 °C |
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Names
| Name | 5-Bromo-4-chloro-3-indolyl-N-acetyl-β-D-galactosaminide |
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| Synonym | More Synonyms |
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BiologicalActivity
| Description | X-GalNAc is a chromogenic substrate for for N-acetyl-β-galactosidase, used to determine the presence or absence of a cloned DNA insert in bacteria growing on agar plates[1]. |
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| Related Catalog | Research Areas >>InfectionSignaling Pathways >>Others >>Others |
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| References | [1]. Smith WS, et al. Applying neutral drift to the directed molecular evolution of a β-glucuronidase into a β-galactosidase: Two different evolutionary pathways lead to the same variant. BMC Res Notes. 2011 May 6;4:138. [2]. Semen A Leyn, et al. N-acetylgalactosamine utilization pathway and regulon in proteobacteria: genomic reconstruction and experimental characterization in Shewanella. J Biol Chem. 2012 Aug 10;287(33):28047-56. |
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Chemical & Physical Properties
| Density | 1.8±0.1 g/cm3 |
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| Boiling Point | 777.5±60.0 °C at 760 mmHg |
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| Melting Point | 220ºC(lit.) |
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| Molecular Formula | C16H18BrClN2O6 |
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| Molecular Weight | 449.681 |
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| Flash Point | 424.0±32.9 °C |
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| Exact Mass | 448.003662 |
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| PSA | 124.04000 |
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| LogP | 1.39 |
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| Vapour Pressure | 0.0±2.8 mmHg at 25°C |
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| Index of Refraction | 1.702 |
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| Storage condition | −20°C |
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| Water Solubility | DMF: soluble |
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Safety Information
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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| Hazard Codes | Xn |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 3 |
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Synonyms
| 5-bromo-4-chloro-3-indolyl-N-acetyl-B-D-galactosaminide |
| X-N-ACETYL-GALACTOSAMINIDE |
| X-Galactosaminide |
| 5-Bromo-4-chloro-1H-indol-3-yl 2-acetamido-2-deoxy-β-D-glucopyranoside |
| X-GALNAC |
| N-Acetyl-5-bromo-4-chloro-3-indolyl-B-D-galactosaminide |
| MFCD00083260 |
| β-D-Glucopyranoside, 5-bromo-4-chloro-1H-indol-3-yl 2-(acetylamino)-2-deoxy- |
