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methyldopa

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EntityQ412621· pop 30· linked from 1,801 articles

methyldopa

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Also known as Aldomet®, Aldoril®, Dopamet®, L-α-Methyl-3,4-dihydroxyphenylalanine, alpha-Methyldopa, alpha-Methyl dopa, alpha-Methyl-beta-(3,4-dihydroxyphenyl)-L-alanine, (S)-(-)-alpha-Methyldopa

Methyldopa, also known as α-methyl-L-DOPA and sold under the brand name Aldomet among others, is a medication used for high blood pressure. It is one of the preferred treatments for high blood pressure in pregnancy. For other types of high blood pressure including very high blood pressure resulting in symptoms other medications are typically preferred. It can be given by mouth or injection into a vein. Onset of effects is around 5 hours and they last about a day.

Chemical data

Formula
C10H13NO4
Molecular weight
211.21 g/mol
IUPAC name
(2S)-2-azaniumyl-3-(3,4-dihydroxyphenyl)-2-methylpropanoate
SMILES
C[C@](CC1=CC(=C(C=C1)O)O)(C(=O)[O-])[NH3+]
InChIKey
CJCSPKMFHVPWAR-JTQLQIEISA-N
XLogP
-2.8
Polar surface area
108 Ų
H-bond donors
3
H-bond acceptors
4
Formal charge
0

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Research

7,501 papers

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Wikidata facts

Mass
211.084458
Show 6 more facts
chemical formula
C₁₀H₁₃NO₄
World Health Organisation international non-proprietary name
methyldopa
canonical SMILES
CC(CC1=CC(=C(C=C1)O)O)(C(=O)O)N
isomeric SMILES
C[C@](CC1=CC(=C(C=C1)O)O)(C(=O)O)N
Commons category
Methyldopa
MCN code
3003.90.45
Sources (5)

via Wikidata · CC0

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Article

9 sections
Contents
  • Medical uses
  • Side effects
  • Withdrawal
  • Mechanism of action
  • Pharmacokinetics
  • History
  • See also
  • References
  • External links

Methyldopa, also known as α-methyl-L-DOPA and sold under the brand name Aldomet among others, is a medication used for high blood pressure. It is one of the preferred treatments for high blood pressure in pregnancy. For other types of high blood pressure including very high blood pressure resulting in symptoms other medications are typically preferred. It can be given by mouth or injection into a vein. Onset of effects is around 5 hours and they last about a day.

Common side effects include sleepiness. More severe side effects include red blood cell breakdown, liver problems, and allergic reactions. Methyldopa is in the alpha-2 adrenergic receptor agonist family of medication. It works by stimulating the brain to decrease the activity of the sympathetic nervous system.

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