55547
Fluka

2-Hydroxy-5-methoxybenzoic acid

technical, ≥98.0% (HPLC)

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Synonym

5-Methoxysalicylic acid

Molecular Formula

CH₃OC₆H₃(OH)CO₂H

Molecular Weight

168.15

CAS Number

2612-02-4

Beilstein Registry Number

2209647

MDL number

MFCD00002459

PubChem Substance ID

24879467

EG/EC Number

220-037-8

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Descriptions

Application

Used in combination with DHB to form a “super DHB” with higher sensitivity. For MALDI-MS of free neutral glycans.^1,²

Properties

grade

technical

assay

≥98.0% (HPLC)

141-143 °C(lit.)

142-146 °C

References

Cited Reference

1. Karas, M., et al., , Matrix-assisted laser desorption/ionization mass spectrometry with additives to 2,5-dihydroxybenzoic acid. Org. Mass Spectrom. 28, 1476-1481, (1993)

2. Kam, R.K.T., et al., , High-throughput quantitative profiling of serum N-glycome by MALDI-TOF mass spectrometry and N-glycomic fingerprint of liver fibrosis. Clin. Chem. 53, 1254-1263 , (2007) abstract

Beilstein

Beil. 10,IV,1442

reference

FT-IR 2 (2), 2687:C / FT-IR 1 (2), 215:B / FT-NMR 1 (2), 1115:A / IR-Spectra (3), 970:H / IR-Spectra (2), 850:C / NMR-Reference 2 (2), 211:D / RegBook 1 (2), 1805:K / Structure Index 1, 289:B:1

Safety

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-36

WGK Germany

Related Categories

... Carboxylic Acids > C8

... Glycan Labeling and Analysis > Matricies for Mass Spectroscopy Analysis of Glycans

FT-IR Condensed Phase

FT-NMR

MSDS

Certificate of Analysis

More Information