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An Analytical System for Rapid Separation of Tissue Nucleotides at Low Pressures on Conventional Anion Exchangers

Khym, Joseph X·1975·Clinical Chemistry

Abstract

An analytical anion-exchange procedure has been developed for the rapid separation of acid-soluble nucleotides (the so-called "free" or tissue nucleotides). It permits assay at low pressures (275-415 kPa; 40-60 psi) in less than 1 h on 10-cm columns of Aminex resins (conventional styrene-type anion exchangers) with alkaline citrate solutions as the eluent. Separation variables have been investigated, to determine optimum conditions for the routine analysis of samples containing tissue nucleotides. Also described here is a simple solvent-extraction procedure for removing HClO4 or CCl3CO2H quantitatively from cell extracts that contain acid-soluble nucleotides: they are removed from aqueous acid solutions with a water-insoluble amine dissolved in a water-immiscible solvent.

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Metadata

Authors
Khym, J. X.
Venue
Clinical Chemistry
Published
1975-08-01
Volume
21
Issue
9
Pages
1245-1252
ISSN
  • 0009-9147 (ISSN-L)
  • 1530-8561
OpenAlex
W2096725836
Cited by
530
References
0
FWCI
6.66
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: An Analytical System for Rapid Separation of Tissue Nucleotides at Low Pressures on Conventional Anion Exchangers. https://app.cochat.ai/papers/10.1093/clinchem/21.9.1245
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Khym, J. X. (1975). An Analytical System for Rapid Separation of Tissue Nucleotides at Low Pressures on Conventional Anion Exchangers. Clinical Chemistry. https://doi.org/10.1093/clinchem/21.9.1245

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.