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  • 94480 - (+)-Usnic acid from Usnea dasypoga

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94480 Sigma-Aldrich

(+)-Usnic acid from Usnea dasypoga

≥95.0% (sum of enantiomers, TLC)

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

  • CAS Number 7562-61-0

  • Empirical Formula (Hill Notation) C18H16O7

  • Molecular Weight 344.32

  •  Beilstein Registry Number 96698

  •  EC Number 231-456-0

  •  MDL number MFCD00016878

  •  PubChem Substance ID 24889999

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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
Mode of action   enzyme | inhibits
antibiotic activity spectrum   fungi

Description

General description

Chemical structure: polyphenolic acid

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
RTECS 
HP5295050

Documents

Certificate of Analysis

Protocols & Articles
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