ricininen.

Brit.

/ˈrʌɪsɪniːn/,

/ˈrɪsɪniːn/, U.S.

/ˈraɪs(ə)nin/,

/ˈrɪs(ə)nin/

Origin: Formed within English, by derivation. Etymons: ricinus n.¹, -ine suffix⁵.

Etymology: < ricinus n.¹ + -ine suffix⁵.

Chemistry.

A mildly toxic alkaloid present in the castor oil plant, Ricinus communis.Systematic name: 3-cyano-4-methoxy-N-methyl-2-pyridone; C₈H₈O₂N₂.

ΚΠ

1864 R. V. Tuson in Chem. Soc. Jrnl. 17 195 An alkaloïd provisionally named ricinine, which I have discovered in the seeds of the..castor-oil plant.

1900 Jrnl. Amer. Chem. Soc. 22 40 The ricinine so obtained was purified by recrystallization from alcohol.

1966 Jrnl. Biol. Chem. 241 4411/1 The pyridine ring moieties of nicotinic acid mononucleotide and NAD can be readily incorporated into ricinine.

2004 A. Mozayani in C. H. Wecht Forensic Aspects Chem. & Biol. Terrorism viii. 209 The detection of ricinine or its metabolites in biological fluids might provide a means of detecting ricin exposure.

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

单词	ricinine
释义	ricininen. Brit. /ˈrʌɪsɪniːn/, /ˈrɪsɪniːn/, U.S. /ˈraɪs(ə)nin/, /ˈrɪs(ə)nin/ Origin: Formed within English, by derivation. Etymons: ricinus n.¹, -ine suffix⁵. Etymology: < ricinus n.¹ + -ine suffix⁵. Chemistry. A mildly toxic alkaloid present in the castor oil plant, Ricinus communis.Systematic name: 3-cyano-4-methoxy-N-methyl-2-pyridone; C₈H₈O₂N₂. ΚΠ 1864 R. V. Tuson in Chem. Soc. Jrnl. 17 195 An alkaloïd provisionally named ricinine, which I have discovered in the seeds of the..castor-oil plant. 1900 Jrnl. Amer. Chem. Soc. 22 40 The ricinine so obtained was purified by recrystallization from alcohol. 1966 Jrnl. Biol. Chem. 241 4411/1 The pyridine ring moieties of nicotinic acid mononucleotide and NAD can be readily incorporated into ricinine. 2004 A. Mozayani in C. H. Wecht Forensic Aspects Chem. & Biol. Terrorism viii. 209 The detection of ricinine or its metabolites in biological fluids might provide a means of detecting ricin exposure. This entry has been updated (OED Third Edition, June 2010; most recently modified version published online March 2022). < n.1864
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