Analytical Reagents,
Analytical/Chromatography,
Glycan Labeling and Analysis,
Glycobiology,
Mass Spectrometry (MS),
Matricies for Mass Spectroscopy Analysis of Glycans,
Matrix Substances for MALDI-MS,
Molecular Biology,
Post-Translational Modification,
Proteomics,
Spectroscopy
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matrix substance for MALDI-MS
InChI Key
WXTMDXOMEHJXQO-UHFFFAOYSA-N
assay
>99.0% (HPLC)
mp
200-205 °C
204-208 °C(lit.)
cation traces
Ba: ≤5 mg/kg
Ca: ≤5 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
K: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg
absorption
extinction/337 nm >2000
analyte suitability
glycans
lipids
organic molecules
peptides
polymers
proteins
Description:
Application
Most commonly used matrix for carbohydrates. For MALDI-MS of free neutral glycans. Produces [M+Na]+ ion; may show a weaker [M+K]+ ion. Other species may be generated by the addition of the appropriate inorganic salt.
Protocols & Applications
Methods of glycosylated protein analysis by Mass Spectrometry