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[1].
Molecular Weight:
1841.08
CAS Number:
[2489675-55-8]
Formula:
C88H145NO39
Target:
Drug Derivative
Application Notes:
Natural Products
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