Encecalin and demethylencecalin are major phytotoxic compounds isolated from Helianthella quinquenervis (Hook) A Gray (Asteraceae), they inhibit photosystem II (from water to 2,5-dibromo-3-methyl-6-isopropyl-1,4 p-benzo-quinone).They retard seed germination and reduce radicle and hypocotyl growth of weed and crop plant seedlings.
Molecular Weight:
232.28
CAS Number:
[20628-09-5]
Formula:
C14H16O3
Target:
ATPase
TN3930
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