Webcinchoninic acid in acetic acid in the presence of sodium ace- tate. The structure of the compounds synthesized was sup- ported by IR spectral data. The mass-spectrum of acid la con- tains a molecular ion peak (M 264) and the peaks of ions (M- H) + 263 and (M--COOH) § 219, which are consistent with its Web2-(2-Quinolyl)cinchoninic acid C19H12N2O2 CID 919750 - structure, chemical names, physical and chemical properties, classification, patents, literature ...
CINCHONINIC - Definition and synonyms of cinchoninic in the …
WebA number of cinchoninic acid derivatives have been examined for their antidiuretic effect in the dog. The 3-hydroxy-2-methyl and 3-hydroxy-2-phenyl-cinchoninic acids have an inhibitory effect on a water diuresis. WebNational Center for Biotechnology Information. 8600 Rockville Pike, Bethesda, MD, 20894 USA. Contact. Policies. FOIA. HHS Vulnerability Disclosure. National Library of Medicine. National Institutes of Health. Department of Health and Human Services. biryani and kabab house in norristown pa
4-喹啉羧酸 - CAS:486-74-8 - 赛乐思商城-实验室耗材试剂仪器一站 …
WebJan 1, 1973 · In alkaline solutions cinchoninic acid demonstrates an absorption spectrum similar in appearance to that ofquinoline12'13 but diiiering in that the lL^ band of the 4-carboxylate group lies at a frequency some 1500 cm"1 lower than that of unsubstituted quinoline (Fig. 1). In the methyl ester ofcinchoninic acid the i L, band has shifted still ... WebThe meaning of CINCHONINIC ACID is a white crystalline acid C9H6NCOOH made by reaction of isatin and a pyruvic salt or by oxidation of cinchonine; 4-quinoline-carboxylic … WebNov 1, 1998 · The cinchoninic acid derivative brequinar (quinoline carboxylic acid [11]), which originally was discovered as a cytostatic agent with a strong effect on DHOdehase, is currently being evaluated for its effectiveness as an immunosuppressive agent for preventing graft rejection 12, 13. From experiments with established cell lines, both A77 … dark awakened combos