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Table 1 Structure and physicochemical properties for ptaquiloside (PTA) and pterosin B (PTB)

From: Bracken growth, toxin production and transfer from plant to soil: a 2-year monitoring study

  Ptaquiloside Pterosin B
CAS number 87,625-62-5 34,175-96-7
Molar mass 398.45 g mol−1 218.29 g mol−1
log KOW − 0.63a 3.33a
Water solubility 3 × 104 mg L−1 a 212.8 mg L−1 b
  1. aRasmussen et al. 2005 [29]
  2. bEpiSuite: accessed November 2020