WebResults: We confirmed the presence of cinchonain IIa, Ia and Ib, as main constituents in the four extracts, while procyanidins were detected only in hydroalcoholic extract. Antioxidant and anticholinesterase activity were observed for all extracts, with most potent activity found on the hydroalcoholic extract (EC 50 =43μg/mL and IC 50 =142μg/mL WebCinchonain Iia is a natural compound isolated from the barks of Kandelia candel. Cinchonain IIa has antioxidant activity, high radical scavenging activity and reducing power. Specification. Purity. 97.5%. Appearance. Brown powder. Synonyms
Environmentally benign cinchonain IIa from Uncaria laevigata for ...
WebCinchonain Iia is a natural compound isolated from the barks of Kandelia candel. Cinchonain IIa has antioxidant activity, high radical scavenging activity and reducing … WebFurthermore, triterpene saponins, epicatechins (cinchonain) and proanthocyanidins (cinchonain IIa), catechol tannins and red phlobaphens are present in the bark. Health Effects: Quinine interferes with the metabolism of blood forms of various Plasmodium. Another molecular target is their DNA, which is intercalated by quinine. china shirt and tie sets
cinchonain IIa C39H32O15 - PubChem
WebChemical Properties of Cinchonain IIa. Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc. For obtaining a higher solubility , please warm the tube at … WebCinchonain Iia Quick inquiry Where to buy Suppliers range. Cinchonain Iia is a natural compound isolated from the bark s of Kandelia candel. Cinchonain IIa has antioxidant activity, high radical scavenging activity and red ucing power. Synonyms: (2R,3R,4S,10R)-2,10-bis(3,4-dihydroxyphenyl)-4-[(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4 ... Webepicatechin (2), cinchonain IIa (3), cinchonain IIb (4), (+)-catechin 3-O- -L-rhamnoside (5), cinchonain Ia (6), and cinchonain Ib (9).7–9) Compound 7 was isolated as a colorless powder and has the molecular formula C 30H 30O 13, as deduced from theHRFAB-MSdata,whichshowedthequasi-molecular ionpeakatm=z599.1773(½MþH … grammar on behalf of john and myself