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CAS 7562-61-0

:

(R)-Usnic acid

Description:
(R)-Usnic acid is a naturally occurring compound classified as a dibenzofuran derivative, primarily extracted from various lichen species. It is known for its distinctive yellow to orange color and exhibits a complex molecular structure characterized by multiple aromatic rings. This compound has garnered attention for its potential biological activities, including antimicrobial, antiviral, and anti-inflammatory properties, making it a subject of interest in pharmacological research. (R)-Usnic acid is soluble in organic solvents but has limited solubility in water, which influences its bioavailability and application in medicinal formulations. Additionally, it has been studied for its potential use in cosmetic products due to its antioxidant properties. However, caution is advised as high doses of usnic acid have been associated with hepatotoxicity in some cases. Overall, (R)-Usnic acid represents a fascinating example of a natural product with diverse applications and significant biological relevance, warranting further investigation into its mechanisms of action and safety profile.
Formula:C18H16O7
InChI:InChI=1/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/h5,21-23H,1-4H3/t18-/m0/s1
InChI key:InChIKey=CUCUKLJLRRAKFN-MCEAHNFKSA-N
SMILES:C[C@@]12C=3C(OC1=CC(=O)C(C(C)=O)C2=O)=C(C(C)=O)C(O)=C(C)C3O
Synonyms:
  • (+)-Usniacin
  • (+)-Usnic Acid From Usnea Dasypoga
  • (+)-Usninic acid
  • (9BR)-2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3-dione
  • (9bR)-2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyl-1,3(2H,9bH)-dibenzofurandione
  • (9bR)-2,6-diacetyl-3,7,9-trihydroxy-8,9b-dimethyldibenzo[b,d]furan-1(9bH)-one
  • (9bS)-2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzo[b,d]furan-1,3(2H,9bH)-dione
  • (R)-Usnic acid
  • 1,3(2H,9bH)-Dibenzofurandione, 2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl-, (9bR)-
  • 2,6-diacetyl-3,7,9-trihydroxy-8,9b-dimethyldibenzo[b,d]furan-1(9bH)-one
  • See more synonyms
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Found 12 products.
  • (+)-Usnic Acid

    CAS:
    Formula:C18H16O7
    Purity:>98.0%(T)(HPLC)
    Color and Shape:Light orange to Yellow to Green powder to crystal
    Molecular weight:344.32

    Ref: 3B-U0023

    1g
    27.00€
    25g
    203.00€
  • (+)-Usnic acid, 98%

    CAS:
    <p>It is used as primary and secondary intermediate. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not chan</p>
    Formula:C18H16O7
    Purity:98%
    Molecular weight:344.32

    Ref: 02-H56612

    5g
    74.00€
    25g
    To inquire
  • (+)-Usnic acid

    CAS:
    (+)-Usnic acid analytical standard provided with chromatographic purity, to be used as reference material for qualitative determination.
    Formula:C18H16O7
    Purity:(HPLC) ≥90%
    Color and Shape:Powder
    Molecular weight:344.33

    Ref: 11-6169

    100mg
    71.00€
  • (+)-usnic acid

    CAS:
    Formula:C18H16O7
    Purity:95%
    Color and Shape:Solid
    Molecular weight:344.3154

    Ref: IN-DA005AO2

    1g
    30.00€
    5g
    50.00€
    25g
    92.00€
    100g
    219.00€
  • (+)-Usnic acid

    CAS:
    (+)-Usnic acid
    Purity:≥95%
    Molecular weight:344.32g/mol

    Ref: 54-BUP19567

    1g
    53.00€
  • (+)-Usnic Acid

    CAS:
    (+)-Usnic Acid
    Purity:98%
    Molecular weight:344.32g/mol

    Ref: 54-OR1007787

    5g
    32.00€
    25g
    79.00€
    100g
    233.00€
    500g
    816.00€
  • (+)-Usnic acid

    CAS:
    Formula:C18H16O7
    Purity:(Titration) ≥ 98.0%
    Color and Shape:Yellow or yellow-green powder
    Molecular weight:344.32

    Ref: 7W-GL7349

    5g
    60.00€
    25g
    175.00€
    100g
    486.00€
  • (+)-Usnic acid

    CAS:
    (+)-Usnic acid (D-Usnic Acid) is a naturally occurring dibenzofuran derivative found in several lichen species.
    Formula:C18H16O7
    Purity:98.22%
    Color and Shape:Solid
    Molecular weight:344.32
  • (+)-usnic acid

    CAS:
    Oxygen-heterocyclic compound
    Formula:C18H16O7
    Purity:≥ 98.0 % (HPLC)
    Color and Shape:Powder
    Molecular weight:344.32

    Ref: 5G-89818

    100mg
    170.00€
    250mg
    362.00€
    500mg
    638.00€
    1000mg
    1,156.00€
  • (+)-Usnic acid From Usnea Dasypoga

    CAS:
    <p>(+)-Usnic acid is a naturally occurring dibenzofuran derivative, which is isolated from the lichen Usnea dasypoga. It functions as a secondary metabolite produced by lichens. The mode of action of (+)-Usnic acid is primarily its ability to uncouple oxidative phosphorylation in mitochondria, which disrupts the proton gradient and ATP production, leading to antimicrobial and antifungal effects.</p>
    Formula:C18H16O7
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:344.32 g/mol

    Ref: 3D-FU52510

    25g
    224.00€
    50g
    355.00€
    100g
    475.00€
    250g
    725.00€
    500g
    1,216.00€
  • (+)- Usnic Acid, 98%

    CAS:
    Formula:C18H16O7
    Purity:min. 95%
    Color and Shape:Yellow, Crystalline compound
    Molecular weight:344.32

    Ref: SR-24436

    1g
    35.00€
    5g
    40.00€
    25g
    110.00€
  • Ref: 10-F370554

    1g
    21.00€
    5g
    36.00€
    25g
    86.00€