英语词汇“rhamnocathartin”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

rhamnocathartin n.

Brit.

/ˌramnə(ʊ)kəˈθɑːtɪn/

U.S.

/ˌræmnoʊkəˈθɑrtn/

[after German Rhamno-Cathartin (M. Binswanger 1850, in Repertorium f. die Pharm. 4 55)] now rare a bitter, yellow, amorphous substance isolated from the berries of common or purging buckthorn, Rhamnus cathartica.Rhamnocathartin is a glycoside of emodin. Formula: C₂₇H₃₀ O₁₄.

ΚΠ

1852 A. W. Hofmann & H. B. Jones tr. J. Liebig & H. Kopp Ann. Rep. Progr. Chem. III. 338 Binswanger..differs from these views, and distinguishes a rhamno-cathartin and a senna-cathartin.

1901 A. C. Wright tr. J. Bersch Manuf. Mineral & Lake Pigments lxiii. 411 Sap green contains an uncrystallisable bitter substance, rhamnocathartin.

1950 Thorpe's Dict. Appl. Chem. (ed. 4) X. 516/1 The following substances have been isolated from the berries:..rhamnocathartin (yellow tablets, m.p. 236°, hydrolysed to emodin, rhamnose, and hexose).

单词	rhamnocathartin
释义	> as lemmas rhamnocathartin rhamnocathartin n. Brit. /ˌramnə(ʊ)kəˈθɑːtɪn/ , U.S. /ˌræmnoʊkəˈθɑrtn/ [after German Rhamno-Cathartin (M. Binswanger 1850, in Repertorium f. die Pharm. 4 55)] now rare a bitter, yellow, amorphous substance isolated from the berries of common or purging buckthorn, Rhamnus cathartica.Rhamnocathartin is a glycoside of emodin. Formula: C₂₇H₃₀ O₁₄. ΚΠ 1852 A. W. Hofmann & H. B. Jones tr. J. Liebig & H. Kopp Ann. Rep. Progr. Chem. III. 338 Binswanger..differs from these views, and distinguishes a rhamno-cathartin and a senna-cathartin. 1901 A. C. Wright tr. J. Bersch Manuf. Mineral & Lake Pigments lxiii. 411 Sap green contains an uncrystallisable bitter substance, rhamnocathartin. 1950 Thorpe's Dict. Appl. Chem. (ed. 4) X. 516/1 The following substances have been isolated from the berries:..rhamnocathartin (yellow tablets, m.p. 236°, hydrolysed to emodin, rhamnose, and hexose). extracted from rhamno-comb. form < as lemmas
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> as lemmas