Usnic acid, 95%
Usnic acid, 95% (CAS 7562-61-0) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Purity 95%. Packs from 1 g.
About Usnic acid, 95%
Researchers and plant chemists source Usnic acid, 95% from Zemixal for routine and specialised work. Identity at a glance (Synthesis): CAS 7562-61-0, formula C18H16O7 and molar mass 344.3 g/mol. Expect yellow to yellow-green or gold powder.
Use cases we see most often
- Phytochemical research
- Natural product screening
- Nutraceutical R&D
Handling and storage
Reported physical data: melting point 201-203 °C and density ~1.5 g/cm3 (Predicted). Hazard communication follows GHS (Warning: H302). Our SDS lists exposure controls and first-aid measures.
Order it in 1 g, 5 g, 25 g, 100 g and 1 kg packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Phytochemical research
- Natural product screening
- Nutraceutical R&D
Applications
Specifications and identifiers
| Product name | Usnic acid, 95% |
|---|---|
| Catalogue number | ZX-003898 |
| CAS number | 7562-61-0 |
| IUPAC name | (9bR)-2,6-diacetyl-3,7,9-trihydroxy-8,9b-dimethyldibenzofuran-1-one |
| Molecular formula | C18H16O7 |
| Molar mass | 344.3 g/mol |
| Exact mass | 344.0896 |
| Grade | Synthesis |
| Purity / assay | 95% |
| Physical form | Powder |
| Appearance | Yellow to yellow-green or gold powder |
| Melting point | 201-203 °C |
| Density | ~1.5 g/cm3 (Predicted) |
| XLogP3 | 2.1 |
| H-bond donors / acceptors | 3 / 7 |
| Topological polar surface area | 121 Ų |
| HS code | 29142990 |
| 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 |
| PubChem CID | 478125 |
| Synonyms | (+)-Usnic acid from Usnea dasypoga, 2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3(2H,9bH)-dione, (+)-Usnic acid, (R)-Usnic acid, Usnic acid, D-, Usnic acid, (R)-, (R)-(+)-Usnic acid, (+)-Usninic acid, 1,3(2H,9bH)-dibenzofurandione, 2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl-, (9bR)-, 3(9bH)-dibenzofuranone, 2,6-diacetyl-8,9b-dimethyl-1,7,9-trihydroxy-, D-, (9bR)-2,6-diacetyl-3,7,9-trihydroxy-8,9b-dimethyldibenzo[b,d]furan-1(9bH)-one, (9bR)-2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl-(2H,9bH)-dibenzofuran-1,3-dione |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H302Harmful if swallowed
Precautionary statements P264, P270, P301 + P317, P330, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 1 g | Quoted on request | |
| 5 g | Quoted on request | |
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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