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Substance Name: Specific substance maruyama
RN: 159520-56-6


  • An extract from human tubercle bacilli, so called Maruyama vaccine; immunotherapeutic anticancer agent prepared from extract of Mycobacterium tuberculosis strain of Aoyama B.

Classification Codes

  • Adjuvants, Immunologic
  • Antineoplastic Agents
  • Immunologic Factors
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Links to Resources

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Names and Synonyms

Name of Substance

  • Specific substance maruyama


  • Ancer 20
  • Z-100

Systematic Name

  • Z 100 (pharmaceutical)

Registry Numbers

CAS Registry Number

  • 159520-56-6

System Generated Number

  • 0159520566