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Α-Cyano-4-hydroxycinnamic acid

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α-Cyano-4-hydroxycinnamic acid
Names
IUPAC name (E)-2-cyano-3-(4-hydroxyphenyl)prop-2-enoate
Other names alpha-cyano-4-hydroxycinnamic acid
alpha-cyano-4-hydroxycinnamate
2-cyano-4-hydroxycinnamate
Identifiers
CAS Number
3D model (JSmol)
ECHA InfoCard 100.044.421 Edit this at Wikidata
PubChem CID
SMILES
  • C1=CC(=CC=C1C=C(C#N)C(=O))O
Properties
Chemical formula C10H7NO3
Molar mass 189.170 g·mol
Appearance Yellow powder
Melting point 245-250 °C
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). checkY verify (what is  ?) Infobox references
Chemical compound

α-Cyano-4-hydroxycinnamic acid, also written as alpha-cyano-4-hydroxycinnamic acid and abbreviated CHCA, is a cinnamic acid derivative and is a member of the phenylpropanoid family. It is used as a matrix for peptides and nucleotides in MALDI mass spectrometry analyses.

See also

References

  1. Beavis, R. C.; Chaudhary, T.; Chait, B. T. (1992). "-α-Cyano-4-hydroxycinnamic acid as a matrix for matrix-assisted laser desorption mass spectrometry". Org. Mass Spectrom. 27 (2): 156–8. doi:10.1002/oms.1210270217.
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