WebAug 8, 2024 · The method of Higuchi and Connors proposes that to determine the inclusion constant of a formed complex 1H 4 MGF:1βCD, the phase-solubility diagram, ([H 4 MGF] = … WebJan 30, 2024 · According to Higuchi and Connors (1965), the linear host-guest correlation can be classified as linear diagram (A L) type because the straight line had a slope of less than 1 in each compound, i.e., 0.0074, 0.0202 and 0.0266 for curcumin, demethoxycurcumin, and bisdemethoxycurcumin, respectively. The result indicated that one mole of ...
Phase solubility profiles by Higuchi and Connors [45]
WebFeb 27, 2010 · According to Higuchi and Connors there can be five types of phase-solubility relationship (Fig. 1): A L-type where there is a linear relationship between substrate (drug) … WebIn vitro transdermal permeation behavior of isosorbide dinitrate in the absence and presence of 2-hydroxypropyl-β-cyclodextrin: solutions and suspensions. Interactions of a vasodilator, isosorbide dinitrate (ISDN), with the parent α-, β- and γ-cyclodextrins (α-, β- and γ-CDs) and 2-hydroxypropyl-α- and -β- and γ-CDs (HP-α- and -β ... port nature luxury resort and spa
Higuchi and Connors, "Spectrophotometric Detection of the End …
WebThe Higuchi窶鼎onnors phase-solubility method8)is very often used to determine K 1:1 , as a part of a formulation study. This method is based on the effect of a complex forming lig- and, e.g.CD, on the solubility of the drug. The intrinsic solu- bility (S 0 ) and the slope of the phase-solubility diagram are then used to calculate K 1:1 WebPhase-solubility studies Water solubility studies for both triterpenic acids were conducted by the Higuchi and Connors method [16] using a series of increasing concentrations of OGCD. In this purpose aqueous suspensions of oleanolic acid and ursolic acid, respectively, were prepared in the presence of OGCD in a concentration range of 1 to 300 ... WebJan 15, 2024 · Natural CDs and their derivatives are used as enabling pharmaceutical excipients that enhance aqueous solubility of poorly soluble drugs, increase drug permeability through biological membranes and improve drug bioavailability. port navas cornwall