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Home/Compounds/API/(R)-usnic acid
C18H16O7
344.3 g/mol
APIWarning

(+)-Usnic acid

CAS7562-61-0EC231-456-0
Category
API
Compound Class
Natural Product
Primary Use
Pharmaceutical Raw Material

(+)-Usnic acid is a naturally occurring dibenzofuran derivative found in lichen species such as Usnea undulata and Ramalina hierrensis. It is the enantiomer of (-)-usnic acid and is used as an active pharmaceutical ingredient in pharmaceutical manufacturing.

active pharmaceutical ingredientpharmaceutical raw material

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Safety Reference

Harmful
Harmful
Warning
H302Harmful if swallowed
Identifiers
IUPAC Name

(9bR)-2,6-diacetyl-3,7,9-trihydroxy-8,9b-dimethyldibenzofuran-1-one

InChIKey

WEYVVCKOOFYHRW-SFHVURJKSA-N

SMILES

CC1=C(C(=C2C(=C1O)[C@@]3(C(=CC(=C(C3=O)C(=O)C)O)O2)C)C(=O)C)O

Synonyms (24)
  • (+)-Usniacin
  • (+)-Usnic acid
  • (+)-Usnic acid; (+)-Usniacin
  • (+)-Usninic acid
  • (-)-usnicnbspacid
  • (R)-Usnic acid
  • USNIC ACID D-FORM
  • Usnic acid, (R)-
  • Usnic acid, (R)-(8CI)
  • Usnic acid, D-
  • d-Usnic acid
  • d-Usninic acid