569-65-3 Category:
  • # LGM Pharma is a Meclizine CAS# 569-65-3 API supplier distributor based in the USA. Inquire about DMF, cGMP, price, availability, samples, sourcing, purity and more.
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  • # LGM Pharma offers this active ingredient but not the finished dosage forms.
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Product Details:

  • Product Name: Meclizine
  • CAS #: 569-65-3
  • Mode of Action:

    Along with its actions as an antagonist at H_-receptors, meclizine also possesses anticholinergic, central nervous system depressant, and local anesthetic effects. Meclizine depresses labyrinth excitability and vestibular stimulation and may affect the medullary chemoreceptor trigger zone.

  • Pharmacodynamics:

    Meclizine, a piperazine-derivative H1-receptor antagonist similar to buclizine, cyclizine, and hydroxyzine, is used as an antivertigo/antiemetic agent. Meclizine is used in the management of nausea, vomiting, and dizziness associated with motion sickness and vertigo in diseases affecting the vestibular apparatus.

  • Metabolism:


  • Toxicity:

    Symptoms of overdose include drowsiness and anticholinergic effects. LD50=mg/kg (orally in rat).

  • IUPAC: 1-[(4-chlorophenyl)(phenyl)methyl]-4-[(3-methylphenyl)methyl]piperazine
  • ATC: R06AE05
  • PubChem: 4034
  • DrugBank: DB00737 (APRD00354)
  • Formula: C20H22N2S
  • Molecular Mass: 390.948
  • AHFS Code: 56:22.1
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