Two new triterpenoidal glycosides have been isolated from the seeds of plant Dendrocalamus strictus and are characterised as 3β,21β,28-trihydroxyolean-12-en-28-O-{-β-D-arabinopyranosyl(1→3)}-β-D-arabinopyranosyl(1→3)-β-D-arabinopyranoside 1 and 3β,19α-dihydroxyurs-12-en-28-oate-3-O-β-D-arabinopyranoside 2 on the basis of chemical and spectral evidence.

Dendrocalamus strictus, triterpenoidal glycoside

• Compound ID: 29839
  

  b-D-Arap-(1-3)-b-D-Arap-(1-3)-b-D-Arap-(1-28)-Subst Subst = 3β,21β,28-trihydroxyolean-12-en = SMILES CC1(C){3}[C@@H](O)CC[C@]2(C)[C@@]3([H])CC=C4[C@]5([H])CC(C)(C){21}[C@@H](O)C[C@@]({28}CO)5CC[C@](C)4[C@@](C)3CC[C@@]12[H]

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  Structure type: oligomer ; 854
  C45H74O15
  Compound class: saponin glycoside
  
   
  
  Dendrocalamus strictus
  CSDB ID 62219 (all data & tools)
• Compound ID: 29840
  

  b-D-Arap-(1-3)-Subst28Me Subst = pomolic acid = SMILES CC1(C){3}[C@@H](O)CC[C@]2(C)[C@@]3([H])CC=C4[C@]5([H]){19}[C@](C)(O)[C@H](C)CC[C@@]({28}C(O)=O)5CC[C@](C)4[C@@](C)3CC[C@@]12[H]

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  Structure type: monomer ; 619
  C36H58O8
  Compound class: saponin glycoside
  
   
  
  Dendrocalamus strictus
  CSDB ID 62220 (all data & tools)