2489675-55-8

VSA 1 Chemical Structure
2489675-55-8

Chemical Structure

VSA 1

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

IUPAC Name: (2S,3R,4S,5R,6R)-3-(((2S,3R,4S,5S,6S)-4-(((2S,3R,4S,5R,6R)-3,5-dihydroxy-6-(hydroxymethyl)-4-(((2S,3R,4S,5R)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-3-hydroxy-6-methyl-5-(((2S,3R,4S,5R)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-4,5-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl (4aS,6aS,6bR,8aR,9S,10S,12aR,12bR,14bS)-10-(((2R,3R,4S,5S,6S)-6-(dodecylcarbamoyl)-5-hydroxy-3-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-4-(((2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-9-formyl-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydropicene-4a(2H)-carboxylate

InChIKey: QDZCLDGBQMGMCM-VIAINASBSA-N

SMILES: O[C@H]([C@@H]([C@H]([C@@H](O1)C)O[C@H]2[C@@H]([C@H]([C@@H](CO2)O)O)O)O[C@H]3[C@@H]([C@H]([C@@H]([C@H](O3)CO)O)O[C@H]4[C@@H]([C@H]([C@@H](CO4)O)O)O)O)[C@@H]1O[C@H]([C@H]([C@H]([C@H](O5)C)O)O)[C@@H]5OC([C@]67[C@](CC(C)(CC7)C)([H])C8=CC[C@@]([C@@]9([C@@]([C@@](C)([C@H](CC9)O[C@H]%10[C@@H]([C@H]([C@@H]([C@H](O%10)C(NCCCCCCCCCCCC)=O)O)O[C@H]%11[C@@H]([C@@H]([C@H]([C@@H](O%11)C)O)O)O)O[C@@H]%12O[C@@H]([C@@H]([C@@H]([C@H]%12O)O)O)CO)C=O)([H])CC%13)C)([H])[C@]%13(C)[C@@]8(CC6)C)=O

Biological Activity: 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].

Cat. No. Product Name Purity Description Pricing
HY-N15846
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.
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