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单词 distearin
释义

distearinn.

/dʌɪˈstiːərɪn/
Etymology: < French distéarine (Berthelot 1854, in Ann. de Chim. et de Phys. 3rd Ser. XLI. 221), < di- comb. form + stearin n.
Chemistry.
A fat, the diglyceride of stearic acid. (Cf. stearin n. 1.)
ΚΠ
1866 H. Watts tr. L. Gmelin Hand-bk. Chem. XVII. 117 (heading) Distearin.
1873 C. H. Ralfe Outl. Physiol. Chem. 48 Stearic acid forms with glycerin 32 compounds, Monostearin, Distearin, and Tristearin.
1879 Encycl. Brit. X. 697/2 The process of saponification may be viewed as the gradual progressive transformation of tristearin..into distearin, monostearin, and glycerin.
1956 Nature 21 Jan. 146/2 These..experiments indicated that..the distearin was preferentially precipitated by urea.
This entry has not yet been fully updated (first published 1933; most recently modified version published online June 2018).
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