Cyfluthrin isomers
Webunder the periodic review programme, and maximum residue levels for cyfluthrin, arising from the use of either cyfluthrin or beta-cyfluthrin on a number of commodities, were recommended. The definition of the residue (for compliance with MRL and for estimation of dietary intake) for plant and animal commodities is: cyfluthrin (sum of isomers). WebThe beta-cyfluthrin content shall be declared (not less than 965 g/kg) and, when determined, the mean measured content shall not be lower than the declared minimum …
Cyfluthrin isomers
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WebA GC-MS method capable of completely separating the four pairs of diastereoisomers of cyfluthrin is presented and the method used to show that isomerisation of the cyfluthrin … WebPossible stereoisomers of cyfluthrin (for structural formula, see Figure 30) The splitting for both β-cyfluthrin forms is shown in 13 C-, 19 F- and 1 H NMR spectra, and parts of the …
WebCyfluthrin for veterinary medicinal and pesticide use consists of a mixture of isomers (8 enantiomers): Enantiomeric pair: Isomer I ( cis)IsomerII(cis) Isomer III … Web§ 180.436 Cyfluthrin and the isomer beta-cyfluthrin; tolerances for residues. (a) General. (1) Tolerances are established for residues of the insecticide cyfluthrin (cyano(4-fluoro-3-phenoxyphenyl)methyl-3-(2,2-dichloroethenyl)-2,2dimethyl-cyclopropane-carboxylate; CAS No. 68359-37-5) in or on the following raw agricultural commodities:
WebReapplications may be made at 10-day intervals. ( iii) To ensure safe use of the insecticide, its label and labeling shall conform to that registered by EPA, and it shall be used in accordance with such label and labeling. ( 4) Tolerances are established for residues of the isomer, beta-cyfluthrin, cyano (4-fluoro-3-phenoxyphenyl)methyl-3- (2,2 ... WebHome Food and Agriculture Organization of the United Nations
WebCyfluthrin 氟氯氰菊酯0.1 0.1 00 42 EC 实施日期:01/07/2001 ... (Sum of RR & SS isomers) 氰戊菊酯和其异构体(RR 和SS 同分异构体总和) 0.05 0.05 00 42 EC 实施日期:01/07/2001 Fenvalerate & Esfenvalerate(Sum of RS & SR isomers)
WebMany synthetic pyrethroids, including cyfluthrin, are complex molecules and have a variety of three-dimensional configurations called isomers. All of the isomers, however have … slow hands narchttp://bcpcpesticidecompendium.org/cyfluthrin.html slow hand song wikiWebFeb 28, 2024 · Section 180.436 - Cyfluthrin and the isomer beta-cyfluthrin; tolerances for residues (a) General. (1) Tolerances are established for residues of the insecticide cyfluthrin (cyano(4-fluoro-3-phenoxyphenyl)methyl-3-(2,2-dichloroethenyl)-2,2dimethyl-cyclopropane-carboxylate; CAS No. 68359-37-5) in or on the following raw agricultural … software integration imagesWebThe CAS registry numbers are 68085-85-8 for cyhalothrin and 91465-08-6 for λ-cyhalothrin. Physical and chemical properties (cyhalothrin) The empirical formula is C 23 H 19 C1F 3 NO 3; molecular weight is 449.9. Its form is a yellow to brown viscous oil; its specific gravity is 1.25 at 25°C; log Kow = 6.9. software integration manager job descriptionWebcyfluthrin (sum of isomers). The residue is fat-soluble. The 2007 JMPR recommended maximum residue levels for cyfluthrin (sum of isomers) on a range of fruit, vegetable, oilseed and animal commodities, to accommodate the use of cyfluthrin or beta-cyfluthrin, but noted that for broccoli and head cabbage, the estimated short-term intakes software integration engineer jobsWebCyfluthrin - Mix of Isomers. CAS# 68359-37-5. Catalog Number. P-354S. 17034 Classification. slow hands niWebCyfluthrin C22H18Cl2FNO3 CID 104926 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. slow hands lyrics niall