Origin of hyoscyamine
Examples from the Web for hyoscyamine
Historical Examples of hyoscyamine
Hyoscyamine is mainly identified by its power of dilating the pupil of the eye.
In 1832 Robiquet discovered codeine; and in 1833 atropine, aconitine, and hyoscyamine were distinguished by Geiger and Hesse.
Hyoscyamine gives no crystalline sublimate; it melts at 89°, and appears to volatilise in great part without decomposition.
According to a research by Ladenburg, hyoscyamine is associated with atropine, both in the Belladonna and Datura plants.
Hyoscyamine neutralises acids fully, and forms crystallisable salts, which assume for the most part the form of needles.