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Substance Name: Obiltoxaximab [USAN]
RN: 1351337-07-9


  • A high-affinity chimeric deimmunized antibody specific for anthrax toxin protective antigen.
  • A monoclonal antibody that neutralizes toxins produced by BACILLUS ANTHRACIS. It is used to treat inhalational ANTHRAX.

Molecular Formula

  • C6444-H9994-N1734-O2022-S44

Classification Code

  • Treatment of Exposure to Bacillus Anthracis Spores

Names and Synonyms

Name of Substance

  • Obiltoxaximab [USAN]


  • Anthim
  • ETI 204
  • ETI-204
  • HSDB 8336
  • Obiltoxaximab
  • UNII-29Z5DNL48C

Systematic Name

  • Immunoglobulin G1, anti-(Bacillus anthracis anthrax protective antigen) (human-Mus musculus monoclonal ETI-204 heavy chain), disulfide with human-Mus musculus monoclonal ETI-204 kappa-chain, dimer

Registry Numbers

CAS Registry Number

  • 1351337-07-9


  • 29Z5DNL48C

System Generated Number

  • 1351337079