单词 | Mapharsen |
释义 | Mapharsen, n. Pharm. (chiefly U.S.).|mæˈfɑːsən| Also mapharsen. [f. the initial letters of meta-amino para-hydroxyl + arsenic n.1] A proprietary name in the U.S. for an organic arsenical drug formerly given intravenously in the treatment of syphilis; the hydrochloride of 3-amino-4-hydroxyphenyloxoarsine, (HO)(H2N)C6H3·AsO .
1932Tatum & Cooper in Science 20 May 541/2 We have been designating this drug as ‘158’, or more or less tentatively by the name Mapharsen from (m)eta-(a)mino-(p)ara-(h)ydroxy (ars)ine oxide. 1934Tatum & Cooper in Jrnl. Pharmacol. & Exper. Therapeutics L. 198 The drug, meta-amino para-hydroxyl phenyl arsine oxide, we designate as Drug No. 158 or, by name, Mapharsen. 1946Jrnl. Venereal Dis. Information XXVII. 9/1 Penicillin and mapharsen are synergistic in the treatment of experimental syphilis. 1985Jrnl. Hist. Med. XL. 187 Mapharsen..provided physicians with a comparatively safe and effective treatment for syphilis for several years until it was replaced by penicillin. |

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