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94480

(+)-Usnic acid from Usnea dasypoga

Name: (+)-Usnic acid from <I>Usnea dasypoga</I>
Brand: SIAL

≥95.0% (sum of enantiomers, TLC)

Synonym(s):

2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3(2H,9bH)-dione

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About This Item

Empirical Formula (Hill Notation):

C₁₈H₁₆O₇

CAS Number:

7562-61-0

Molecular Weight:

344.32

PubChem Substance ID:

24889999

UNSPSC Code:

12352000

EC Number:

231-456-0

MDL number:

MFCD00016878

Beilstein/REAXYS Number:

96698

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Properties

assay

≥95.0% (sum of enantiomers, TLC)

optical activity

[α]20/D +495±15°, c = 0.7% in chloroform

mp

194-204 °C

antibiotic activity spectrum

fungi

mode of action

enzyme | inhibits

SMILES string

CC(=O)c1c(O)c(C)c(O)c2c1OC3=CC(=O)C(C(C)=O)=C(O)[C@@]23C

Description

General description

Chemical structure: polyphenolic acid

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