American journal of pharmacy . Parthenunn HysteropJiorous. 175 of the mode of preparation. Guyets paper, as reported in full inLa Cronica Medico-Qtiirurgica, of Havana, is a resume of the chemi-cal researches of Ulrici, with an account of the therapeutical proper-ties of the drug, as deduced by the author of the article. Ulriciobtained from the plant black shining scales, from an alcoholic solu-tion of which he separated, by means not stated, a white amorphousresidue which crystallized in fine Fif^. 6. Under surface of leaf, magnified about 600 diameters, s, stomata ;/j, hairs ; d, s
American journal of pharmacy . Parthenunn HysteropJiorous. 175 of the mode of preparation. Guyets paper, as reported in full inLa Cronica Medico-Qtiirurgica, of Havana, is a resume of the chemi-cal researches of Ulrici, with an account of the therapeutical proper-ties of the drug, as deduced by the author of the article. Ulriciobtained from the plant black shining scales, from an alcoholic solu-tion of which he separated, by means not stated, a white amorphousresidue which crystallized in fine Fif^. 6. Under surface of leaf, magnified about 600 diameters, s, stomata ;/j, hairs ; d, spiral ducts. He then dissolved another portion of the black scales in water,cleared of coloring matter by slight excess of potassa and extracted,with chloroform, a substance to which he assigned the formulaC„H^ Afercks Builetiu, October, 1888, describes, without method ofmanufacture, the alkaloid parthenicine of Ulrici, without referenceto the original article. As this statement is two years older than 1/6 PartJienhnn Hysterophorous. Am. Jour. , 1897. the researches of Ulrici published in Guyets paper, it is presumedthat the substance is a purified form of that to which was assignedthe formula CjgHogNOg. It is described as follows : * Large rectan-gular prisms, with pyramids on four lateral sides. It is odorless,very bitter, quite readily soluble in water—still more so, however,in hot water—in alcohol, ether and chloroform. It gives coloredidentity-reactions with sulphuric a
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