Propargyl-PEG17-methane has an alkyne group which can participate in Click Chemistry reactions with azide compounds to yield a stable triazole linkage; copper is required as a catalyst. The hydrophilic PEG units increases solubility of the molecules in aqueous environment. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
Detail
Propargyl-PEG17-methane has an alkyne group which can participate in Click Chemistry reactions with azide compounds to yield a stable triazole linkage; copper is required as a catalyst. The hydrophilic PEG units increases solubility of the molecules in aqueous environment. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
Short term stability: 2-8oC, Long term stability: See individual component labels
Stability:
> 2 years under recommended storage conditions
Analyte:
Nitrogen, Primary Amino Nitrogen, YAN
Assay Format:
Spectrophotometer, Microplate, Auto-analyser
Detection Method:
Absorbance
Wavelength (nm):
340
Signal Response:
Increase
Linear Range:
0.2 to 10 µg of amino nitrogen per assay
Limit of Detection:
2.59 mg N/L
Reaction Time (min):
~ 15 min
Application examples:
Grape juice, must, wine and other materials.
Method recognition:
Novel method
The Primary Amino Nitrogen (PANOPA) Assay Kit is suitable for the measurement and analysis of primary amino nitrogen in grape juice/must and wine.
Note for Content: The number of manual tests per kit can be doubled if all volumes are halved. This can be readily accommodated using the MegaQuantTM Wave Spectrophotometer (D-MQWAVE).