Alternative Name for Methyldopa
Methyldopa is also known as alpha-methyldopa. 1
Chemical and Pharmaceutical Nomenclature
The drug is specifically the L-isomer of alpha-methyldopa, with the chemical name levo-3-(3,4-dihydroxyphenyl)-2-methylalanine sesquihydrate 1
The molecular formula is C10H13NO4•1½ H2O, with a molecular weight of 238.24 1
In clinical practice and medical literature, the terms "methyldopa" and "alpha-methyldopa" are used interchangeably to refer to the same antihypertensive medication 2, 1
Common Brand Names
Methyldopa is marketed under the brand name Aldomet in many countries 3, 4
The drug has been referred to as "Aldomet" in clinical trials and medical literature since its introduction over 25 years ago 5, 4
Clinical Context
Both nomenclatures (methyldopa and alpha-methyldopa) appear throughout international guidelines, with European and American medical societies using both terms to describe the same medication when discussing hypertension management in pregnancy 6, 7, 2, 8
The "alpha-methyl" prefix refers to the drug's chemical structure, where a methyl group is attached to the alpha carbon position of the amino acid dopa 9, 5