arsphenamine


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ars·phen·a·mine

(ars-fen'ă-min),
A yellow hygroscopic powder formerly used in the treatment of syphilis, yaws, and some other diseases of protozoan origin. The synthesis of arsphenamine in 1907 and the demonstration of its usefulness as a therapeutic agent by Paul Ehrlich and coworkers (1909) marked the beginning of chemotherapy.
Synonym(s): phenarsenamine

arsphenamine

(ärs-fĕn′ə-mēn′)
n.
A drug formerly used to treat syphilis, yaws, and other spirochetal infections.

arsphenamine

(ars-fen′ă-mēn″, -mĕn) [ ars(enic) + phen(yl) + amine]
A light yellow powder containing about 30% arsenic; formerly used in the treatment of syphilis.

arsphenamine

An organic arsenical compound formerly used to treat syphilis. Treatment with arsenical drugs was called arsenotherapy.
References in periodicals archive ?
The statute defines a "biological product" as a "virus, therapeutic serum, toxin, antitoxin, vaccine, blood, blood component or derivative, allergenic product, protein (except any chemically synthesized polypeptide) or analogous product, or arsphenamine or derivative of arsphenamine (or any other trivalent organic arsenic compound), applicable to the prevention, treatment, or cure of disease or condition of human beings.
Over four centuries later, in 1909, Paul Ehrlich introduced the compound arsphenamine, more commonly referred to as Salvarsan, as an alternative therapy to replace mercury treatment.
The amount of silver needed to cause argyria is not known, but studies using silver to treat syphilis in the preantibiotic era showed a link between argyria and a cumulative dose of intravenous silver arsphenamine that exceeded 4 g intravenously.
Biological products are specific types of drugs, defined to include "a virus, therapeutic serum, toxin, antitoxin, vaccine, blood, blood component or derivative, allergenic product, or analogous product, or arsphenamine or derivative of arsphenamine (or any other trivalent organic arsenic compound), applicable to the prevention, treatment, or cure of a disease or condition of human beings.