echitaminen.

/ɛˈkɪtəmɪn/

Etymology: < German echitamin (O. Hesse 1878, in Berichte der Deutsch. Chem. Ges. 11 1548), < modern Latin echītēs generic plant-name + amine n.

Chemistry.

An alkaloid found in the bark of Echites scholaris and other species of Echites.

ΚΠ

1879 Jrnl. Chem. Soc. 36 71 Dita bark (the bark of Alstonia scholaris or Echites scholaris) contains two alkaloïds, ditamine and echitamine.

1881 Jrnl. Chem. Soc. 40 185 The action of hydrochloric acid on echitamine hydrochloride.

1932 Jrnl. Chem. Soc. ii. 2626 (title) Echitamine in Alstonia Barks. Barks of various species of Alstonia have been examined in the hope of finding a source of echitamine richer in that alkaloid than is the bark of A. congensis.

Derivatives

echiˈtamidine n.

ΚΠ

1932 Jrnl. Chem. Soc. ii. 2626 A new crystalline alkaloid, C₂₀H₂₆O₃N₂, which it is proposed to call echitamidine, has been obtained..from the mother-liquors from echitamine hydrochloride.

eˈchiteine n.

ΚΠ

1876 Jrnl. Chem. Soc. 29 277 Echitein crystallizes from hot strong alcohol in light needles.

eˈchitenine n.

ΚΠ

1886 A. H. Buck Ref. Handbk. Med. Sci. II. 519/2 Three alkaloids, ditamine, echitamine, and echitenine.

ˈechitine n. (see quots.).

ΚΠ

1876 Jrnl. Chem. Soc. 29 277 Echitin, C₃₂H₅₂O₂, forms white scales.

1906 Watts' Dict. Chem. II. 413/1 Echitin..accompanies echicerin, from which it differs in being less soluble in ligroïn.

This entry has not yet been fully updated (first published 1933; most recently modified version published online June 2018).

单词	echitamine
释义	echitaminen. /ɛˈkɪtəmɪn/ Etymology: < German echitamin (O. Hesse 1878, in Berichte der Deutsch. Chem. Ges. 11 1548), < modern Latin echītēs generic plant-name + amine n. Chemistry. An alkaloid found in the bark of Echites scholaris and other species of Echites. ΚΠ 1879 Jrnl. Chem. Soc. 36 71 Dita bark (the bark of Alstonia scholaris or Echites scholaris) contains two alkaloïds, ditamine and echitamine. 1881 Jrnl. Chem. Soc. 40 185 The action of hydrochloric acid on echitamine hydrochloride. 1932 Jrnl. Chem. Soc. ii. 2626 (title) Echitamine in Alstonia Barks. Barks of various species of Alstonia have been examined in the hope of finding a source of echitamine richer in that alkaloid than is the bark of A. congensis. Derivatives echiˈtamidine n. ΚΠ 1932 Jrnl. Chem. Soc. ii. 2626 A new crystalline alkaloid, C₂₀H₂₆O₃N₂, which it is proposed to call echitamidine, has been obtained..from the mother-liquors from echitamine hydrochloride. eˈchiteine n. ΚΠ 1876 Jrnl. Chem. Soc. 29 277 Echitein crystallizes from hot strong alcohol in light needles. eˈchitenine n. ΚΠ 1886 A. H. Buck Ref. Handbk. Med. Sci. II. 519/2 Three alkaloids, ditamine, echitamine, and echitenine. ˈechitine n. (see quots.). ΚΠ 1876 Jrnl. Chem. Soc. 29 277 Echitin, C₃₂H₅₂O₂, forms white scales. 1906 Watts' Dict. Chem. II. 413/1 Echitin..accompanies echicerin, from which it differs in being less soluble in ligroïn. This entry has not yet been fully updated (first published 1933; most recently modified version published online June 2018). < n.1876
随便看	portière portière curtain portière panel portière ring portièred portland portland arrowroot portland beds polyploidizing polyploidogenic polyploids polyploidy polypmass polypnea polypneas polypneic polypneustic polypnoea polypnoeic polypod polypod fern polypodiaceous polypodies polypodium polypodium fern