0
Yes
Je ne sais pas, mais je lu que la coumarin c'est a non-polar... et vous qui savez?
By Ca+2 chelator, Heparin, and coumarin
you could die if u eatt too much of it.. such as in cinnamon.
Most coumarins are not soluble in chloroform. In my research so far, I have synthesized several and NMRs must be taken in deuterated DMSO.