“irigenin”的英文意思_释义_用法

单词

irigenin

释义

irigenin Chem.|aɪrɪˈdʒɛnɪn|
[a. G. irigenin (De Laire & Tiemann 1893, in Ber. d. Deut. Chem. Ges. XXVI. 2011), f. G. iri-din iridin 2: see genin.]
A pale yellow crystalline flavonoid, C₁₈H₁₆O₈, obtained on acid hydrolysis of iridin, of which it is the aglycone.
1894Jrnl. Chem. Soc. LXVI. i. 47 Iridin undergoes hydrolysis when heated with dilute sulphuric acid at 80–100°, yielding d-glucose and irigenin... This substance crystallises in rhombohedra, melting at 186°.1928Ibid. 1925 These results prove that irigenin..is consequently 5:7:3′-trihydroxy-6:4′:5′-trimethoxyisoflavone.1960Tetrahedron Let. v. 9 The synthetic irigenin..was identical with the natural product.

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