delphinidinn.

/dɛlˈfɪnɪdɪn/

Etymology: < German delphinidin (R. Willstätter 1914, in Sitzungsber. preuss. Akad. d. Wissenschaften 405), < delphin- (in delphinium n. + -idin suffix.

Chemistry.

An anthocyanidin which is usually isolated as the chloride, C₁₅H₁₁O₇Cl, and which combined as glycosides forms many plant pigments.

ΚΠ

1914 Chem. Abstr. 8 3421 The anthocyan of larkspur (delphinin) on hydrolysis gave 2 mols. dextrose, 2 mols. p-HOC₆H₄CO₂H and 1 mol. delphinidin, C₁₅H₁₁O₇Cl.

1937 Thorpe's Dict. Appl. Chem. (ed. 4) I. 381/2 The anthocyanins..fall into three groups represented by the pelargonidin, cyanidin, and delphinidin types.

1946 Nature 17 Aug. 240/1 A delphinidin flower pigment..in an acid cell sap is normally pink but is blue in the presence of excess aluminium.

1963 F. M. Dean Naturally Occurring Oxygen Ring Compounds xiii. 399 It is now known that violanin is a delphinidin-3-rhamnoglucoside combined in some way with p-coumaric acid.

This entry has not yet been fully updated (first published 1972; most recently modified version published online June 2018).

单词	delphinidin
释义	delphinidinn. /dɛlˈfɪnɪdɪn/ Etymology: < German delphinidin (R. Willstätter 1914, in Sitzungsber. preuss. Akad. d. Wissenschaften 405), < delphin- (in delphinium n. + -idin suffix. Chemistry. An anthocyanidin which is usually isolated as the chloride, C₁₅H₁₁O₇Cl, and which combined as glycosides forms many plant pigments. ΚΠ 1914 Chem. Abstr. 8 3421 The anthocyan of larkspur (delphinin) on hydrolysis gave 2 mols. dextrose, 2 mols. p-HOC₆H₄CO₂H and 1 mol. delphinidin, C₁₅H₁₁O₇Cl. 1937 Thorpe's Dict. Appl. Chem. (ed. 4) I. 381/2 The anthocyanins..fall into three groups represented by the pelargonidin, cyanidin, and delphinidin types. 1946 Nature 17 Aug. 240/1 A delphinidin flower pigment..in an acid cell sap is normally pink but is blue in the presence of excess aluminium. 1963 F. M. Dean Naturally Occurring Oxygen Ring Compounds xiii. 399 It is now known that violanin is a delphinidin-3-rhamnoglucoside combined in some way with p-coumaric acid. This entry has not yet been fully updated (first published 1972; most recently modified version published online June 2018). < n.1914
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