55547
2-Hydroxy-5-methoxybenzoic acid
technical, ≥98.0% (HPLC)
Synonym(s):
5-Methoxysalicylic acid
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About This Item
Linear Formula:
CH3OC6H3(OH)CO2H
CAS Number:
Molecular Weight:
168.15
EC Number:
220-037-8
UNSPSC Code:
12352100
PubChem Substance ID:
Beilstein/REAXYS Number:
2209647
MDL number:
InChI key
IZZIWIAOVZOBLF-UHFFFAOYSA-N
InChI
1S/C8H8O4/c1-12-5-2-3-7(9)6(4-5)8(10)11/h2-4,9H,1H3,(H,10,11)
SMILES string
COc1ccc(O)c(c1)C(O)=O
grade
technical
assay
≥98.0% (HPLC)
mp
141-143 °C (lit.), 142-146 °C
Application
Used in combination with DHB to form a "super DHB" with higher sensitivity. For MALDI-MS of free neutral glycans.
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Richard K T Kam et al.
Clinical chemistry, 53(7), 1254-1263 (2007-05-19)
The use of MALDI-TOF mass spectrometry (MS) in quantitative glycan profiling has not been reported. In this study, we attempted to establish a high-throughput quantitative assay for profiling serum N-glycome, and we applied the new assay to identifying serum N-glycans
Matrix-assisted laser desorption/ionization mass spectrometry with additives to 2,5-di-hydroxy-benzoic acid.
Karas, M., et al.,
Org. Mass Spectrom., 28, 1476-1481 (1993)
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