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Substance Name: RK 699A
RN: 123422-39-9


  • From Streptomyces strain RK-699.

Molecular Formula

  • C83-H113-N18-O23

Classification Codes

  • Drug / Therapeutic Agent
  • Natural Product
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Names and Synonyms

Name of Substance

  • RK 699A


  • RK 699A

Systematic Names

  • Antibiotic RK 699A
  • RK 699A

Registry Numbers

CAS Registry Number

  • 123422-39-9

System Generated Number

  • 0123422399


Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD intraperitoneal > 200mg/kg (200mg/kg)   Journal of Antibiotics. Vol. 42, Pg. 1312, 1989.