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Usnic acid
SpectraBase Compound ID CCsbzk1CzSd
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
InChIKey CUCUKLJLRRAKFN-UHFFFAOYSA-N
Mol Weight 344.32 g/mol
Molecular Formula C18H16O7
Exact Mass 344.089603 g/mol

Raman Spectrum

Raman Spectrum

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SpectraBase Spectrum ID l1bCcuTnM9
Name Usnic acid
Source of Sample TCI Chemicals India Pvt. Ltd.
Catalog Number U0023
Lot Number KIYHH-SB
CAS Registry Number 125-46-2
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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
InChIKey CUCUKLJLRRAKFN-UHFFFAOYSA-N
Instrument Name Bruker MultiRAM Stand Alone FT-Raman Spectrometer
Physical State Solid
Purity >98%
Raman Corrections Referenced to internal white light source; Scattering corrected
Raman Laser Source Nd:YAG
Sample Type Organic
Source of Spectrum Bio-Rad Laboratories
Synonyms Usniacin; Usnein; Usno, L-Usnic acid; Usninic acid
Technique FT-Raman