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Substance Name: Leronlimab [USAN]
RN: 674782-26-4


  • A humanised form of the PA14 antibody against the HIV coreceptor CCR5.

    AIDSINFO: PRO-140 belongs to a class (group) of HIV drugs called entry and fusion inhibitors.2 Entry and fusion inhibitors block HIV from getting into and infecting certain cells of the immune system. This prevents HIV from multiplying and can reduce the amount of HIV in the body.

Molecular Formula

  • Unspecified

Classification Codes

  • Anti-HIV Agents
  • Anti-Infective Agents
  • Anti-Retroviral Agents
  • Antiviral Agents
  • HIV Fusion Inhibitors
  • Treatment of HIV Infection
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Links to Resources

Names and Synonyms

Name of Substance

  • Leronlimab [USAN]
  • PRO-140 monoclonal antibody


  • Leronlimab
  • PA14
  • PRO 140
  • WHO 10751

Systematic Name

  • PRO-140

Registry Numbers

CAS Registry Number

  • 674782-26-4


  • Y1J4NP8FF0

System Generated Number

  • 0674782264