(-)-Usnic acid
- CAS NO.：6159-66-6
- Empirical Formula: C18H16O7
- Molecular Weight: 344.32
- MDL number: MFCD00017663
- EINECS: 228-181-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:51:58
What is (-)-Usnic acid?
Definition
ChEBI: (9bS)-2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3-dione is a member of acetophenones.
Contact allergens
Usnic acid is a component of lichens, also used as a topical antibiotic. Allergic contact dermatitis from lichens occurs mainly occupationally in forestry and horticultural workers, and in lichen pickers.
Properties of (-)-Usnic acid
| Melting point: | 205 °C |
| Boiling point: | 594.8±50.0 °C(Predicted) |
| Density | 1.49±0.1 g/cm3(Predicted) |
| pka | 4.00±0.40(Predicted) |
Safety information for (-)-Usnic acid
Computed Descriptors for (-)-Usnic acid
New Products
5-bromo-4-fluoro-2-nitrobenzaldehyde (R)-(-)-2-Amino-1-propanol Cyclobutanone Fmoc-OSu 1-(2-Chloroethyl)pyrrolidine Hydrochloride 2-Amino-2-(4-methylphenyl)acetic acid β-Bromostyrene Ethyl 3-phenylpropanoate Phenethyl cinnamate Dipropyl disulfide 4 pentyn 1 ol N-Vinylformamide Methacrylate-PEG-Methacrylate, Mn:35000 2,4-Dihydroxyacetophenone 2-Chloro 5-Fluoro Pyridine Vasicinone 2-Chloroisonicotinic Acid Tween 80 or Polysorbate 80 2-Butyn-1-oL 2-Pentyn-1-oL 4-Nitrobenzotrifluoride N-(4-fluoro-2-methoxy-5-nitrophenyl)-4-(1-methyl-1H-indol-3-yl)pyrimidin-2-amine Pirtobrutinib intd. N-(4-Cyano-3-(trifluoromethyl)phenyl)-2-methyloxirane-2-carboxamideRelated products of tetrahydrofuran
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