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CAS 5638-76-6

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Betahistine (base and/or unspecified salts)

Description:
Betahistine, with the CAS number 5638-76-6, is a histamine analog primarily used in the treatment of vestibular disorders, such as Ménière's disease. It functions as a vasodilator, improving blood flow to the inner ear, which can help alleviate symptoms like vertigo and tinnitus. Betahistine acts as a selective agonist for the H1 receptor and an antagonist for the H3 receptor, influencing neurotransmitter release and promoting vestibular compensation. The substance is typically administered in its dihydrochloride salt form, which enhances its solubility and bioavailability. Betahistine is generally well-tolerated, with common side effects including gastrointestinal disturbances and headaches. Its pharmacokinetics indicate rapid absorption and a relatively short half-life, necessitating multiple daily doses for effective symptom management. Overall, Betahistine is recognized for its therapeutic role in improving balance and reducing dizziness associated with inner ear disorders.
Formula:C8H12N2
InChI:InChI=1S/C8H12N2/c1-9-7-5-8-4-2-3-6-10-8/h2-4,6,9H,5,7H2,1H3
InChI key:InChIKey=UUQMNUMQCIQDMZ-UHFFFAOYSA-N
SMILES:CNCCc1ccccn1
Synonyms:
  • (2-(2-Pyridyl)ethyl)methylamine
  • 2-(2-(Methylamino)ethyl)pyridine
  • 2-(2-Methylaminoethyl)Pyridine
  • 2-(β-Methylaminoethyl)pyridine
  • 2-Pyridineethanamine, N-methyl-
  • Betahistina
  • Betahistina [INN-Spanish]
  • Betahistine
  • Betahistine [INN:BAN]
  • Betahistinum
  • See more synonyms
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