About: EDTMP is a research topic. Over the lifetime, 226 publications have been published within this topic receiving 4270 citations. The topic is also known as: EDTMP & diethylenetriamine penta(methylene phosphonic acid.
TL;DR: In this article, the effect of two organophosphonates, i.e., (nitrilotrimethylene)triphosphonate (NTMP) and (ethylenediaminetetraacetic acid (EDTA), on the extraction of cadmium from a natural clay in comparison with EDTA was studied.
TL;DR: In this article, molecular dynamic simulations have been employed to study the adsorption of four phosphonic acids, i.e., amino tris(methylene phosphonic acid), EDTMP, and diethylene-triamine penta(methylenephosphonic acid) onto the stepped calcite (011) surface.
TL;DR: Tissue distribution in normal rats showed that only the complexes of GdDTPA modified with a diphosphonate group and GdEDTMP showed adequate bone localization at the concentrations required for NMR contrast enhancement (approximately 20% of a 100 mumol/kg dose).
Abstract: We have synthesized several classes of gadolinium (Gd) complexes for use as NMR contrast agents in the detection of soft-tissue calcification. Class I was made up of strongly chelated GdDTPA complexes with one carboxylate arm coupled to a phosphonate-containing molecule through an amide link. Class II complexes were formed by Gd with several aminophosphonates and phosphono carboxylic acids. Class III were Gd complexes of weak chelates containing no phosphonate. The calcium-seeking ability of each complex was assessed by in vivo bone uptake. Tissue distribution in normal rats showed that only the complexes of GdDTPA modified with a diphosphonate group and GdEDTMP (EDTMP is ethylenediaminetetrakis(methylenephosponate] showed adequate bone localization at the concentrations required for NMR contrast enhancement (approximately 20% of a 100 mumol/kg dose).
TL;DR: In this article, a novel analytical method for the trace-level determination of the organic phosphonates 1-hydroxyethane(1,1-diphosphonic acid) (HEDP), nitrilotris(methylene phosphonic acid), NNTMP, hexamethylenediaminetetra(methylenetriaminepentaacetic acid), and diethylenetric acid (DTPMP) in natural waters is described.
Abstract: A novel analytical method for the trace-level determination of the organic phosphonates 1-hydroxyethane(1,1-diphosphonic acid) (HEDP), nitrilotris(methylene phosphonic acid) (NTMP), ethylenediaminetetra(methylene phosphonic acid) (EDTMP), hexamethylenediaminetetra(methylene phosphonic acid) (HDTMP) and diethylenetriaminepenta(methylene phosphonic acid) (DTPMP) in natural waters is described. Key-elements of the novel method are the destruction of the various metal complexes which are present in natural water samples by a strong cation exchange resin, the subsequent 50-fold pre-concentration of the analytes by a weak anion exchanger and their final determination by ion chromatography and inductively coupled plasma mass spectrometry. Addition of the complexing agent diethylenetriaminepentaacetic acid (DTPA) to the eluent of the anion exchanger leads to a significant improvement of the chromatographic performance for all phosphonates, but especially for EDTMP. Detection of the phosphorous species in ICP-MS i...
TL;DR: In this paper, the synthesis and structures of alkaline earth metal ions and EDTMP, ethylenediamine-tetrakis(methylenephosphonate), are reported.
Abstract: Syntheses and structures of alkaline earth metal ions and EDTMP, ethylenediamine-tetrakis(methylenephosphonate), are reported. The isostructural Ca2+ and Sr2+ analogs have 1D topologies, with EDTMP acting as both chelating and bridging ligand. The M-EDTMP compounds act as Fe-oxide removers from corroded surfaces.