QS-S2 is the impurity of QS-21 (HY-101092A). QS-21 is a mixture of QS-21-Xyl (250643-56-2) and QS-21-Api (141256-04-4), with a ratio of 35:65. QS-21 is an innate immune system-targeted adjuvant. QS-21 is promising for research of oncology vaccines (e.g., melanoma) and infectious disease vaccines (e.g., HIV, malaria)[1][2].
Molecular Weight:
1858.02
CAS Number:
[250643-52-8]
Formula:
C87H140O42
Target:
Drug Intermediate
Application Notes:
MCE Product type: Natural Products
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