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Substance Name: Glycoprotein, Klebsiella pneumoniae
RN: 68583-24-4


  • Extract from Klebsiella pneumoniae; composed of 2 glycoproteins MW 350,000 & 95,000; restores & enhances delayed cutaneous hypersensitivity in cancer patients & reduces number & length of infectious episodes in chronic bronchitis patients.

Molecular Formula

  • Unspecified

Classification Codes

  • Adjuvants, Immunologic
  • Immunologic Factors
  • TSCA Flag XU (Exempt from Reporting under Chemical Data Reporting Rule)
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Names and Synonyms

Name of Substance

  • Glycoprotein, Klebsiella pneumoniae


  • Biostim protein, Klebsiella pneumoniae
  • C 1740 protein, Klebsiella pneumoniae
  • C-1740 protein, Klebsiella pneumoniae
  • Klebsiella pneumoniae
  • RU 41740 protein, Klebsiella pneumoniae
  • RU-41.740 protein, Klebsiella pneumoniae

Systematic Name

  • Klebsiella pneumoniae

Registry Numbers

CAS Registry Number

  • 68583-24-4

System Generated Number

  • 0068583244