id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ecletica-328	Siddappa, Kuruba; Mallikarjun, Metre; Reddy, Tukaram; Tambe, Mahesh	Spectrophotometric determination of metronidazole through Schiff’s base system using vanillin and PDAB reagents in pharmaceutical preparations	2008	6	.pdf	application/pdf	3325	211	64	The proposed reactions involved in formation of colored Schiff’s bases in acidic medium. measured at 422 and 494 nm., it was found that 2.0 mL of 4% vanillin solution for method A and 0.5 mL of 3% PDAB for method B was optimal for the formation of color with maximum intensi- ty. Quím., São Paulo, 33(4): 41-46, 2008 nm for method A and 494 nm for method B.	cache/ecletica-328.pdf	txt/ecletica-328.txt