galanginn.

Brit.

/ɡəˈlaŋɡɪn/,

/ɡəˈlandʒ(ᵻ)n/, U.S.

/ɡəˈlæŋɡ(ə)n/,

/ɡəˈlændʒ(ə)n/

Origin: A borrowing from German. Etymon: German Galangin.

Etymology: < German Galangin (E. Jahns 1881, in Berichte der Deutsch. Chem. Ges. 14 2385) < post-classical Latin galanga galanga n. + German -in -in suffix¹.

Chemistry.

A pale yellow, crystalline, flavonoid compound,originally isolated from the root of the galingale Alpinia officinarum.Galangin is 3,5,7-triihydroxyflavone; C₁₅H₁₀O₅.

ΘΚΠ

the world > matter > chemistry > organic chemistry > organic compounds > [noun] > flavones > named

datiscetin1854

galangin1882

irigenin1894

kaempferol1897

citrin1936

1882 Jrnl. Chem. Soc. 42 209 Galangin is deposited from a solution in absolute alcohol in six-sided plates.

1918 A. G. Perkin & A. E. Everest Nat. Organic Colouring Matters vii. 177 Galangin, C₁₅H₁₀O₅, the second constituent of galanga root, crystallizes in yellowish-white needles, melting-point 214–215°, soluble in alkaline solutions with a yellow colour.

1961 Encycl. Brit. II. 27/1 Among the better known of the anthoxanthins..may be mentioned..galangin.

2004 P. N. Ravindran et al. in K. V. Peter Handbk. Herbs & Spices II. v. 61 Galangin has been obtained synthetically.

This entry has been updated (OED Third Edition, November 2010; most recently modified version published online March 2022).

单词	galangin
释义	galanginn. Brit. /ɡəˈlaŋɡɪn/, /ɡəˈlandʒ(ᵻ)n/, U.S. /ɡəˈlæŋɡ(ə)n/, /ɡəˈlændʒ(ə)n/ Origin: A borrowing from German. Etymon: German Galangin. Etymology: < German Galangin (E. Jahns 1881, in Berichte der Deutsch. Chem. Ges. 14 2385) < post-classical Latin galanga galanga n. + German -in -in suffix¹. Chemistry. A pale yellow, crystalline, flavonoid compound,originally isolated from the root of the galingale Alpinia officinarum.Galangin is 3,5,7-triihydroxyflavone; C₁₅H₁₀O₅. ΘΚΠ the world > matter > chemistry > organic chemistry > organic compounds > [noun] > flavones > named datiscetin1854 galangin1882 irigenin1894 kaempferol1897 citrin1936 1882 Jrnl. Chem. Soc. 42 209 Galangin is deposited from a solution in absolute alcohol in six-sided plates. 1918 A. G. Perkin & A. E. Everest Nat. Organic Colouring Matters vii. 177 Galangin, C₁₅H₁₀O₅, the second constituent of galanga root, crystallizes in yellowish-white needles, melting-point 214–215°, soluble in alkaline solutions with a yellow colour. 1961 Encycl. Brit. II. 27/1 Among the better known of the anthoxanthins..may be mentioned..galangin. 2004 P. N. Ravindran et al. in K. V. Peter Handbk. Herbs & Spices II. v. 61 Galangin has been obtained synthetically. This entry has been updated (OED Third Edition, November 2010; most recently modified version published online March 2022). < n.1882
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