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 ... WebCyfluthrin (* Chiral centres) The technical active ingredient consists of 4 diastereomeric enantiomer pairs Molecular formula: C 22 H 18 Cl 2 FNO 3 Molecular mass: 434.4 …
Cyfluthrin - Food and Agriculture Organization
WebSep 24, 2008 · Beta-cyfluthrin is an enriched isomer of cyfluthrin. Currently, residues of beta-cyfluthrin are covered by the tolerances for cyfluthrin. In accordance with Agency preferences regarding tolerances for synthetic pyrethroids and their isomers, Bayer CropScience has proposed establishment of separate tolerances for beta-cyfluthrin. WebSep 23, 2024 · Beta-cyfluthrin and cyfluthrin consist of a mixture of isomers (four pairs of diastereomers, eight enantiomers) differing only in their isomeric composition. No … ask gumberg
Cyfluthrin - an overview ScienceDirect Topics
WebIsomers of cis-bifenthrin and permethrin were completely resolved on a Sumichiral OA-2500-I column. All eight isomers of cypermethrin and cyfluthrin were completely separated on two chained Chirex 00G-3019-DO columns. Great differences were found between enantiomers in the acute toxicity to aquatic invertebrates Ceriodaphnia dubia or Daphnia … WebPropiconazole (sum of isomers) (F) Propiconazol (sumă de izomeri) (L) In particular residues of: Chlorfenapyr, Fipronil (sum fipronil + sulfone metabolite (MB46136) expressed as fipronil), Carbendazim and benomyl (sum of benomyl and carbendazim expressed as carbendazim), Acetamiprid, Dimethomorph and Propiconazole . WebCyfluthrin is in a group of man-made insecticides called pyrethroids. 1 It was first registered in the US in 1987. It is used in agriculture to control insects that feed on cotton, turf, ornamentals, hops, cereal, corn, fruit, … ask grandpa porcelain mugs