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Page 1
Did you mean citrant (1 results)?
Development of an active-site titrant for SARS-CoV-2 main protease as an indispensable tool for evaluating enzyme kinetics.
Voget R, Breidenbach J, Claff T, Hingst A, Sylvester K, Steinebach C, Vu LP, Weiße RH, Bartz U, Sträter N, Müller CE, Gütschow M. Voget R, et al. Acta Pharm Sin B. 2024 May;14(5):2349-2357. doi: 10.1016/j.apsb.2024.03.001. Epub 2024 Mar 6. Acta Pharm Sin B. 2024. PMID: 38799620 Free PMC article.
A titrant for the SARS-CoV-2 main protease (M(pro)) was developed that enables, for the first time, the exact determination of the concentration of the enzymatically active M(pro) by active-site titration. The covalent binding mode of the tetrapeptidic titrant was e …
A titrant for the SARS-CoV-2 main protease (M(pro)) was developed that enables, for the first time, the exact determination of the co …
A reagent-free acid-base titration method via an electrodialytic titrant generator.
Sun Y, Xu Z, Zhang F, Li Z, Yang B. Sun Y, et al. Talanta. 2022 Jan 15;237:122964. doi: 10.1016/j.talanta.2021.122964. Epub 2021 Oct 14. Talanta. 2022. PMID: 34736689
Three kinds of titrants produced by ETG have been demonstrated, including potassium hydroxide, methanesulfuric acid and sulfuric acid. A series of titrants with different concentration up to at least 140 mM (e.g. KOH) could be accurately and reproducibly obtained by …
Three kinds of titrants produced by ETG have been demonstrated, including potassium hydroxide, methanesulfuric acid and sulfuric acid …
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone as a redox titrant.
El-Brash AM, El-Hussain LA. El-Brash AM, et al. Arch Pharm Res. 1997 Dec;20(6):597-601. doi: 10.1007/BF02975218. Arch Pharm Res. 1997. PMID: 18982266
An oxidimetric titrant, 2,3-dichloro-5,6-dicyano-1,4-benzoquinone in anhydrous acetic acid is used for the semimicro-determination of hydrazine hydrate, phenylhydrazine hydrochloride, isoniazid and iproniazid phosphate in pure forms as well as in some pharmaceutical prepar …
An oxidimetric titrant, 2,3-dichloro-5,6-dicyano-1,4-benzoquinone in anhydrous acetic acid is used for the semimicro-determination of …
Bromamine-T as a new oxidimetric titrant.
Nair CG, Lalithakumari R, Senan PI. Nair CG, et al. Talanta. 1978 Sep;25(9):525-7. doi: 10.1016/0039-9140(78)80089-7. Talanta. 1978. PMID: 18962313
A new oxidimetric titrant, bromamine-T (sodium salt of N-bromo-p-toluene sulphonamide), is introduced for use in aqueous medium. ...
A new oxidimetric titrant, bromamine-T (sodium salt of N-bromo-p-toluene sulphonamide), is introduced for use in aqueous medium. ...
Tracer-monitored flow titrations.
Sasaki MK, Rocha DL, Rocha FRP, Zagatto EAG. Sasaki MK, et al. Anal Chim Acta. 2016 Jan 1;902:123-128. doi: 10.1016/j.aca.2015.10.036. Epub 2015 Nov 6. Anal Chim Acta. 2016. PMID: 26703261
A dye tracer is used to estimate the instant sample and titrant volumetric fractions without the need for volume, mass or peak width measurements. ...Phenolphthalein and brilliant blue FCF were used as indicator and dye tracer, respectively. Effects of sample volume, titra …
A dye tracer is used to estimate the instant sample and titrant volumetric fractions without the need for volume, mass or peak width …
A fluorogenic active-site titrant for serine proteases.
Green DP. Green DP. Anal Biochem. 1985 Jun;147(2):487-90. doi: 10.1016/0003-2697(85)90302-1. Anal Biochem. 1985. PMID: 3893218
The synthesis of 3'-(4-guanidinobenzoyloxy)-spiro(isobenzofuran-1(3H),9H-[9H]xan then]-3-one or 3HFGB, an active-site titrant for serine proteases, is described. 3HFGB has two advantages over previously described titrants. It is very sensitive (it can measure serine …
The synthesis of 3'-(4-guanidinobenzoyloxy)-spiro(isobenzofuran-1(3H),9H-[9H]xan then]-3-one or 3HFGB, an active-site titrant for ser …
Determination of sulfate ion by potentiometric back-titration using sodium tetrakis (4-fluorophenyl) borate as a titrant and a titrant-sensitive electrode.
Masadome T, Asano Y. Masadome T, et al. Talanta. 1999 Mar;48(3):669-73. doi: 10.1016/s0039-9140(98)00290-2. Talanta. 1999. PMID: 18967507
A potentiometric back-titration method for the determination of sulfate ions using a plasticized poly(vinyl chloride) membrane electrode sensitive to a titrant is described. The method is based on ion association between the excess of 2-aminoperimidinium added to the sulfa …
A potentiometric back-titration method for the determination of sulfate ions using a plasticized poly(vinyl chloride) membrane electrode sen …
Continuous flow titration based on complementary variation of titrant and sample concentrations.
Paluch J, Chromiec A, Kiełbasa D, Kozak J. Paluch J, et al. Talanta. 2027 Feb 1;312(Pt B):130492. doi: 10.1016/j.talanta.2026.130492. Epub 2026 Aug 20. Talanta. 2027. PMID: 42648164
A novel automated titration procedure with spectrophotometric detection, based on opposite variations in titrant and sample flow rates under constant total flow, was developed. Concentrations of sample and titrant were varied simultaneously, from the original concen …
A novel automated titration procedure with spectrophotometric detection, based on opposite variations in titrant and sample flow rate …
Calibrating ITC instruments: Problems with weak base neutralization.
Medoš Ž, Bešter-Rogač M, Leontidis E, Tellinghuisen J. Medoš Ž, et al. Anal Biochem. 2024 Nov;694:115602. doi: 10.1016/j.ab.2024.115602. Epub 2024 Jul 6. Anal Biochem. 2024. PMID: 38977233 Free article.
In studying this reaction with a VP-ITC and two Nano-ITCs, we have encountered some problems, most importantly a titrant volume shortfall deltav 0.3 muL, which we attribute to diffusive loss of HCl in the syringe tip. ...All three instruments have low-signal precision of …
In studying this reaction with a VP-ITC and two Nano-ITCs, we have encountered some problems, most importantly a titrant volume short …
651 results