| 释义 |
thiomalic, a. Chem.|θaɪəʊˈmælɪk|
[f. thio- + malic a.]
thiomalic acid, a thio derivative, HOOC·CH2·CH(S)·COOH , of malic acid used in biochemical research and in the chemical industry.
1905Jrnl. Chem. Soc. LXXXVIII. i. 629 Thiomalic acid forms crystals melting at 148°, and gives a characteristic reaction with copper sulphate. 1991Lancet 21–8 Dec. 1566/1 If a racemic mixture of thiomalic acid is used in the manufacture of sodium aurothiomalate, hexamers with seven chiralities could be formed.
Hence thioˈmalate n., a salt or ester of thiomalic acid.
1905Jrnl. Chem. Soc. LXXXVIII. i. 740 Sodium thiolmalate [sic] in neutral aqueous solution gives with cobalt carbonate a brownish-red, with bismuth carbonate a yellow, coloration. 1940Jrnl. Pharmacol. & Exper. Therap. LXIX. 364 Auro sodium thiomalate has a marked bacteriostatic effect against hemolytic streptococcii ‘in vitro.’ 1991Lancet 9 Mar. 615/1 Both D-penicillamine and gold (I) thiomalate..might directly induce synthesis of the 32 kD protein in vivo. |