329967

(+)-Usninsäure

98%

• Synonym(e): 2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3-(2H,9bH)-dion
• Empirische Formel (Hill-System): C₁₈H₁₆O₇
• CAS-Nummer: 7562-61-0
• Molekulargewicht: 344.32
• Beilstein: 96698
• EG-Nummer: 231-456-0
• MDL-Nummer: MFCD00191041
• UNSPSC-Code: 12352106
• PubChem Substanz-ID: 24859825
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 100
• Assay: 98%
• Form: powder
• Optische Aktivität: [α]25/D +488°, c = 0.7% in chloroform
• mp (Schmelzpunkt): 201-203 °C (lit.)
• SMILES String: C[C@](C1=C(O)C(C)=C(O)C(C(C)=O)=C1O2)(C(C3C(C)=O)=O)C2=CC3=O
• InChI: 1S/C18H16O7/c1-6-14(22)12(8(3)20)16-13(15(6)23)18(4)10(25-16)5-9(21)11(7(2)19)17(18)24/h5,22-24H,1-4H3/t18-/m1/s1
• InChIKey: ICTZCAHDGHPRQR-GOSISDBHSA-N

Beschreibung

Allgemeine Beschreibung

(+)-Usnic acid is a bioactive compound mainly found as a secondary metabolite in lichens.

Anwendung

(+)-Usnic acid has been used to study the following:

• The mechanism of its antimicrobial activity in bacterial cells.
• Its ability as an antibiofilm agent against Group A Streptococci (GAS).
• Its ability as a potent anti-virulent compound against Candida albicans.
• The mechanism of its toxic effect on hepatocytes.
• Its ability to inhibit the motility of human lung cancer cells.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H302
• P-Sätze: P301 + P312 + P330
• Gefahreneinstufungen: Acute Tox. 4 Oral
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves