等级
analytical standard
质量水平
产品线
PESTANAL®
检测方案
≥97.5% (HPLC)
保质期
limited shelf life, expiry date on the label
格式
neat
储存温度
2-8°C
一般描述
Difenoconazole-(4-chlorophenoxy-d4) is an isotope-labeled analog of the broad-spectrum triazole fungicide difenoconazole, wherein 4-chlorophenoxy protons are substituted by deuterium.
应用
Isotope-labeled compounds are increasingly used in isotope dilution mass spectrometry (IDMS) for the quantitative analysis of pesticides. The major advantage of using this technique is that the isotope-labeled compounds have nearly the same physical properties as their non-labeled counterpart analogs, and thus show identical behavior during the workup and sample preparation process. This helps in overcoming the problems of matrix effects generally encountered in the usual LC-MS/GC-MS analysis potentially resulting in biased results. By spiking the sample before workup with its isotope labeled analog, the loss of analyte that leads to matrix effects can be determined and compensated.
法律信息
PESTANAL is a registered trademark of Merck KGaA, Darmstadt, Germany
警示用语:
Warning
危险声明
危险分类
Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
Choose from one of the most recent versions:
分析证书(COA)
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If you require a particular version, you can look up a specific certificate by the Lot or Batch number.
Chiral triazole fungicide difenoconazole: absolute stereochemistry, stereoselective bioactivity, aquatic toxicity, and environmental behavior in vegetables and soil
Environmental Science & Technology, 47(7), 3386-3394 (2013)
Residues and dissipation kinetics of triazole fungicides difenoconazole and propiconazole in wheat and soil in Chinese fields
Food Chemistry, 168(7), 396-403 (2015)
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