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Substance Name: OS 4742
RN: 64925-51-5


  • From Streptomyces matensis subsp. vineus; has anthracycline chromophores & sugar moieties without nitrogen; A(1), A(2), B(1), B(2) forms are known.
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Names and Synonyms

Name of Substance

  • OS 4742


  • OS-4742

Systematic Name

  • Antibiotic OS 4742

Registry Numbers

CAS Registry Number

  • 64925-51-5

System Generated Number

  • 0064925515