F4523
Fast Red TR/Naphthol AS-MX
SIGMAFAST™, fluorogenic, tablet
Synonym(s):
4-Chloro-2-methylbenzenediazonium / 3-Hydroxy-2-naphthoic acid 2,4-dimethylanilide phosphate tablets
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About This Item
Product Name
SIGMAFAST™ Fast Red TR/Naphthol AS-MX Tablets, tablet, To prepare 10 mL
Quality Level
form
tablet
storage temp.
−20°C
Application
SIGMAFAST™ Fast Red TR/Naphthol AS-MX tablets has been used in fluorescent in situ hybridization for the analysis of gene expression in neurons and synapses.
Developed for use as a precipitating substrate for the detection of alkaline phosphatase activity in immunochemistry. Primary uses are in immunohistology, immunoblotting, or dot blotting. SIGMAFAST™ Fast Red TR/Naphthol AS-MX tablets contain 0.6 mM levamisole to block endogenous alkaline phosphatase activity. SIGMAFAST™ Fast Red TR/Naphthol AS-MX Tablets require no additional steps or buffers to prepare an active substrate solution.
Preparation Note
Each tablet set dissolved in 10 mL of deionized water yields a ready-to-use buffered solution.
Legal Information
SIGMAFAST is a trademark of Sigma-Aldrich Co. LLC
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Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Flam. Sol. 2 - Skin Irrit. 2
Storage Class
4.1B - Flammable solid hazardous materials
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Articles
NBT-BCIP substrate system aids in western blotting and immunohistological staining, producing a blue-purple insoluble end product.