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Substance Name: Combotox
RN: 1627844-90-9


  • A 50:50 mixture of two ricin-conjugated antibodies, RFB4 and HD37; has antineoplastic activity.

Molecular Formula

  • Unspecified
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Names and Synonyms


  • Anti-CD19 and anti-CD22 immunotoxins

Systematic Name

  • Combotox

Registry Numbers

CAS Registry Number

  • 1627844-90-9

System Generated Number

  • 1627844909