Synonyms: X-Gluc
(5-Bromo-4-chloro-3-indolyl-ß-D-glucuronide) cyclohexylammonium salt (X-GlcA) is a chromogenic substrate for detection of the ß-glucuronidase (GUS) gene, producing a blue colour in GUS+ bacterial colonies.
Formula: C₂₀H₂₆BrClN₂O₇
MW: 521.79 g/mol
Melting Pt: 230 °C
Storage Temperature: Freezer
MDL Number: MFCD00058543
CAS Number: 114162-64-0
Specification Test ResultsAppearance: White powder
Solubility in dimethylformamide (2 %): Clear and colourless
Assay: TLC (single spot)
Optical rotation: -92.0 to -88.0 °
Water: Max. 3.5 %
1H-NMR: Passes test
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