Web74 enantiomers of flurtamone were prepared by the Chiralway Biotech Co., Ltd. (Shanghai, China). 5 75 HPLC-grade acetonitrile were purchased from Merck (Darmstadt, Germany), and ultrapure water was 76 purchased from Hangzhou Wahaha Group Co., Ltd. (Hangzhou, China). MS-grade formic acid was Webpurity) was prepared by Chiralway Biotech (Shanghai, China). The target compound which weighed and dissolved using methanol, was made into a standard solution with a concen-tration of 1000 mg L 1. The standard solution was gradually diluted with methanol and blank matrix solution, and stored at 20 C. Methanol, acetonitrile (HPLC grade, Tedia ...
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WebThe column purchased by Shanghai Chiralway Biotech. Co., Ltd. The chemical purity of products was determined with an HPLC equipped with a Superchiral S-OD (150 × 4.6 mm). General procedure for the lipase-mediated synthesis of 3-HCs (2) WebJul 23, 2016 · The enantiomers of isofenphos-methyl (purity ≥99.39 %) were obtained from the Chiralway Biotech Co., Ltd. (Shanghai, China). HPLC-grade acetonitrile and methanol were purchased from TEDIA (Fairfield, USA). Purified water was prepared by using a MUL-9000 water purification system (Nanjing Zongxin Water Equipment Co. Ltd., China). The … inc. address
Shanghai Chiralway Biotech Co., Ltd.-chiral …
WebChiralway Biotech Co., Ltd. The 22% sulfoxaflor suspension concen - trate is obtained from Dow AgroScience Co. Ltd. The stock solutions of the reference compounds are produced by dissolving the compounds in methanol, and the working standard solutions are prepared daily from stock solutions by dilution with the appropriate volume of the mobile ... WebMar 28, 2024 · The penflufen racemate standard (98.72% of purity) was purchased from Dr Ehrenstorfer (Augsburg, Germany), and the optically pure enantiomer of penflufen (more … WebJun 17, 2024 · The bioactivity of S- (+)-imazalil was 3.0-6.6 ... ... R-triticonazole had the highest fungicidal activity against the two seed diseases on wheat compared with S-and Ractriticonazole, and the joint... in buck\u0027s-horn