Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: Antibiotic B 28963
RN: 55187-55-8

Classification Codes

  • Drug / Therapeutic Agent
  • Natural Product
* denotes mobile formatted website

Links to Resources

NLM Resources (File Locators)

Other Resources (Internet Locators)

Names and Synonyms


  • B 28963

Systematic Name

  • Antibiotic B 28963

Registry Numbers

CAS Registry Number

  • 55187-55-8

System Generated Number

  • 0055187558


Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous > 400mg/kg (400mg/kg)   Japanese Kokai Tokyo Koho Patents. Vol. #74-80294,