3-Cyanoumbelliferone
3-Cyanoumbelliferone
Catalog # | Pkg Size | Price(USD) | Quantity | Buy this product |
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R-C-3646 | 1mg | 250.00 | + Add to cart |
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R-C-3646 | 2mg | 450.00 | + Add to cart |
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R-C-3646 | 5mg | 850.00 | + Add to cart |
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Product description
Light red powder. Soluble in alcohols or DMF. Phenolic dyes with high pKas - such as 7-hydroxycoumarin (often called umbelliferone) and the more common 7-hydroxy-4-methylcoumarin - are not fully deprotonated and therefore not fully fluorescent unless the pH of the reaction mixture is raised to above pH ~10.
Appearance | Light red powder |
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Molecular Weight | 187,15 |
purity | >95% |
CAS | 19088-73-4 |
Solubility | Soluble in alcohols or DMF |
Storage | -20℃, protected from light and moisture |
Transportation | 4-25℃ temperature for up to 3 weeks |
Stability | 2 years |
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