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(+)-Usnic acid
SpectraBase Compound ID 5vXYrcMs7B2
InChI 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/h5,11,22-23H,1-4H3/t11?,18-/m0/s1
InChIKey CUCUKLJLRRAKFN-MCEAHNFKSA-N
Mol Weight 344.32 g/mol
Molecular Formula C18H16O7
Exact Mass 344.089603 g/mol

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

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SpectraBase Spectrum ID 7vXmG6Mp2LT
Name (+)-Usnic acid
Source of Sample Indofine Chemical Company, Inc.
Catalog Number 26169
Lot Number 704032
CAS Registry Number 7562-61-0
Compound Type Pure
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Formula C18H16O7
InChI 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/h5,11,22-23H,1-4H3/t11?,18-/m0/s1
InChIKey CUCUKLJLRRAKFN-MCEAHNFKSA-N
Instrument Name Bio-Rad FTS
Source of Spectrum Forensic Spectral Research
Synonyms (+)-2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyl-1,3(2H,9bh)dibenzofurandione
Technique ATR-Neat (DuraSamplIR II)