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Spectrophotometric determination of the apparent ionization exponents of 5,6‐dihydrouracil and 5,6‐dihydrothymine
Author(s) -
Butler Thomas C.,
Johnson Dorothy,
Dudley Kenneth H.
Publication year - 1982
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570190341
Subject(s) - chemistry , ionization , ionic bonding , ion , analytical chemistry (journal) , chromatography , organic chemistry
The spectrophotometric determination of the apparent ionization exponents of 5,6‐dihydrouracil (DHU) and 5,6‐dihydrothymine (DHT) is described. The values of p K ′ α at 37°C and ionic strength of 0.16 are 11.42 for DHU and 11.57 for DHT.