Web2.1. Insecticidal Activities against T. cinnabarinus. The acaricidal activities (LC 50, μg/mL) of the title compounds against the pest mite T. cinnabarinus are shown in Figure 2 (Supporting Information, Table S1).For scopoletin (4) and its sulfonate derivatives (4a–4j), all sulfonate-substituted compounds showed less potential than the original compound scopoletin, … WebA simple analytical method was developed for the determination of chlorfenapyr residues in leeks grown under greenhouse conditions. Residues were extracted by salting out, …
Design and Synthesis of Scopoletin Sulfonate Derivatives as …
WebPesticides (LC-MS TQ) Analyzed: 03/07/23 By: KSG Acephate 0.203 ND Acequinocyl 1.02 ND Acetamiprid 0.102 ND Aldicarb 0.203 ND ... Chlorfenapyr 1.02 ND 3Chi Laboratory Number: 2303020-03 275 Medical Dr 857 Carmel, IN 46038 (317) 653-0115 Batch #: 04DEC2024-CBDHA WebJan 6, 2024 · Chlorfenapyr and bromopyrronitrile were detected by GC-MS/MS and ultra-performance liquid chromatography-mass spectrometry/mass spectrometry (UPLC … personal injury intake sheet
Chlorfenapyr - Wikipedia
WebDec 13, 2024 · Negative chemical ionization (NCI) and electron-capture negative ionization (ECNI) are gas chromatography–mass spectrometry (GC–MS) techniques that generate negative ions in the gas phase for compounds containing electronegative atoms or functional groups. In ECNI, gas-phase thermal electrons can be transferred to … WebLC-MS-grade methanol, LC-MS-grade acetonitrile, and RO (reverse osmosis) water were all purchased from Fisher Scientific and were used as received. Formic acid was purchased from Waters (p/n: 186006691 ) and was used as received. 3. Miscellaneous Helium and argon gases were obtained from Air Liquide. WebChlorfenapyr. Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Chlorfenapyr is a pesticide, and specifically a pro … standard flat head screw angle