kwas trójhydroksyfyzodowy, 3-hydroxyphysodic acid, 3-hydroxyphysodsäure

TLC, spot tests

class: β-Orcinol Depsides
Rf values in standard eluents systems: A: 15 · B: 36 · B': 34 · C: 13

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

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

Spot tests: FeCl3 bluish violet