boiling with benzene, treating with boiling solution of potassium hydroxide and other solvents, filtering, and reprecipitating from the filtrate by acidifying with hydrochloric acid
Substance:
Emodin (RF-00003798-PAR)
Additional substance description:
emodin and emodin derivatives: monomethyl ether of dihydro-emodin-anthranol
boiling with benzene, treating with boiling solution of potassium hydroxide and other solvents, filtering, and reprecipitating from the filtrate by acidifying with hydrochloric acid
Substance:
chrysophanol (RF-00003737-PAR)
Additional substance description:
chrysophanol and chrysophanol derivatives: chrysophanolanthratol
Analytical method code:
Unspecified (F598A)
Yes/No Qualitative:
Positive/Present (POS)
Result type:
Qualitative Value (Binary) (BIN)
Internal remarks:
Chrysophanol and chrysophanol derivatives in heartwood
boiling with benzene, treating with boiling solution of potassium hydroxide and other solvents, filtering, and reprecipitating from the filtrate by acidifying with hydrochloric acid