VSA 1

VSA 1, a semisynthetic QS-21 (HY-101092) analog, is a saponin adjuvant. VSA 1 potentiates antigen-specific IgG1 and IgG2a immune responses in BALB/c mice, indicating a mixed Th1/Th2 immune response. VSA 1 significantly improves vaccine efficacy after primary immunization and enhances homologous protection.

For research use only. We do not sell to patients.

  • CAS No.: 2489675-55-8
  • Formula: C88H145NO39
  • Molecular Weight:1841.08
  • Storage:

    Please store the product under the recommended conditions in the Certificate of Analysis.

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100 mg

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