3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one
3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one structure
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Common Name | 3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one | ||
|---|---|---|---|---|
| CAS Number | 89-36-1 | Molecular Weight | 254.262 | |
| Density | 1.5±0.1 g/cm3 | Boiling Point | 477ºC | |
| Molecular Formula | C10H10N2O4S | Melting Point | >252 °C (dec.)(lit.) | |
| MSDS | Chinese USA | Flash Point | N/A | |
| Symbol |
GHS05 |
Signal Word | Danger | |
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Determination of galactose and mannose residues in natural galactomannans using a fast and efficient high-performance liquid chromatography/UV detection.
J. Chromatogr. A. 1181(1-2) , 45-50, (2008) The present work describes the validation of an easy, fast and efficient precolumn derivatization method for the quantification of oligosides, mannose and galactose obtained by degradation of galactomannans. This work combines an acid hydrolysis and an enzyma... |
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Precolumn derivatization of reducing carbohydrates with 4-(3-methyl-5-oxo-2-pyrazolin-1-yl) benzoic acid. Study of reaction, high-performance liquid chromatographic separation and quantitative performance of method. Castells CB, et al.
Chromatographia 56(3-4) , 153-160, (2002)
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