WebThe HPLC chromatograms of 10 À4 M FITC and probe. Chromatographic conditions: the mobile phase consists of acetonitrile and ultrapure water (v:v = 6:4, 1% acetic acid). The flow rate was 1 mL min ... WebApr 13, 2024 · The CBT-SiPc purity was confirmed by 1 H NMR, HPLC, and HRMS spectra. Resonances at 9.63 and 8.38 ppm were assigned to signals of the phthalocyanine ring with 16 protons. The three resonances at 5.61–5.63, 7.89–7.96, and 8.10–8.12 were designated to the six aromatic protons of chlorophenyl thiophene, while the four sets of resonances …
FITC, Isomer I Fluorescein Isothiocyanate, Isomer I 3326-32-7
WebNov 6, 2024 · The HPLC chromatogram showed a peak at 19 min, corresponding to the Lys-peptide adduct (Figure 2a). The HPLC chromatogram of only 50 μM FITC is shown in Figure 2b, which showed a peak at 24 min, corresponding to FITC. The concentration of FITC after the peptide-npp-resin wash was lower than 50 µM, which was 2000 times or lesser than … WebJan 21, 2009 · Abstract. Fluorescein isothiocyanate (FITC) is an amine reactive derivative of fluorescein dye that has wide ranging application in biochemistry. It has been extensively used to label peptides and proteins. However, its use in solid phase peptide synthesis is restricted. Indeed, in acidic conditions required for linker cleavage, N-ter FITC ... dunkirk radiator corporation
FITC Supplier CAS 3326-32-7 Fluorescein-5 …
Web• Purity: > 90% by HPLC • Solubility: Soluble in DMF or DMSO • Reactive groups: NHS ester, reacts with primary amines at pH 7.0 to 9.0 ... Compared to FITC, the NHS-ester deriviative has greater specificity toward primary amines in the presence of other nucleophiles and results in a more stable linkage following labeling. Pierce Amine ... WebWe do the reverse phase HPLC to further purify the product to obtain the pure product. I hope that this be your help. ... In another protocol it is recommended to add 15-20 ug of FITC per 1 mg of ... WebPopular answers (1) The labelling of peptides with FITC is usually done in hydrogen carbonate/carbonate buffers at pH 8.5-9. Alpha amino groups are deprotonated at this pH-value, but not epsilon ... dunkirk primary school email