kwas protocetrariowy, protocetraric acid, Protocetrarsäure

TLC, spot tests

class: β-Orcinol Depsides
Rf values in standard eluents systems: A: 3 · B: 19 · B': 19 · C: 5 · G: 27

Visibility: in natural light: — · in UV-C (254nm): +

Visibility after H2SO4 spraying and 10 min in 110°C charring:
in natural light: grey
in UV-A (ca.360nm): purple

Spot tests: K pale brown · C — · P red