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Sinapinic acid



Sinapinic acid
Systematic name 3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enoic acid
Other names Sinapinic acid
Sinapic acid
3,5-Dimethoxy-4-hydroxycinnamic acid
4-Hydroxy-3,5-dimethoxycinnamic acid
Chemical formula C11H12O5
Molecular mass 224.21 g/mol
CAS number [530-59-6]
Melting point 203-205 °C (decomposes)
SMILES COC1=CC(=CC(=C1O)OC)C=CC(=O)O
Disclaimer and references

Sinapinic acid, or sinapic acid, is a small naturally occurring carboxylic acid. It is a member of the phenylpropanoid family. It is a commonly used matrix in MALDI Mass Spectrometry. It is a useful matrix for a wide variety of peptides and proteins. It serves well as a matrix for MALDI due to its ability to absorb LASER radiation and to also donate protons (H+)to the analyte of interest.

Sources

  • PubChem database

See also

Matrix-assisted laser desorption/ionization


 
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Sinapinic_acid". A list of authors is available in Wikipedia.
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