Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: Antibiotic 4181-B
RN: 115088-45-4


  • Isolated from Streptomyces grieseus.

Molecular Formula

  • C28-H19-N-O9

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

Name of Substance

  • Antibiotic 4181-B


  • 4181 B (antibiotic)

Systematic Name

  • Antibiotic 4181B

Registry Numbers

CAS Registry Number

  • 115088-45-4

System Generated Number

  • 0115088454


Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD intraperitoneal > 40mg/kg (40mg/kg)   Journal of Antibiotics. Vol. 41, Pg. 275, 1988.