5-Methoxysalicylic Acid

5-Methoxysalicylic Acid Structure
5-Methoxysalicylic Acid structure
Common Name 5-Methoxysalicylic Acid
CAS Number 2612-02-4 Molecular Weight 168.147
Density 1.4±0.1 g/cm3 Boiling Point 347.0±27.0 °C at 760 mmHg
Molecular Formula C8H8O4 Melting Point 141-143 °C(lit.)
MSDS Chinese USA Flash Point 146.5±17.2 °C

Profiling Aglycon-Recognizing Sites of UDP-glucose:glycoprotein Glucosyltransferase by Means of Squarate-Mediated Labeling.

Biochemistry 54 , 4909-17, (2015)

Because of its ability to selectively glucosylate misfolded glycoproteins, UDP-glucose:glycoprotein glucosyltransferase (UGGT) functions as a folding sensor in the glycoprotein quality control system in the endoplasmic reticulum (ER). The unique property of U...

Catalytic activation of pre-substrates via dynamic fragment assembly on protein templates.

Nat. Commun. 5 , 5170, (2014)

Sensitive detection of small molecule fragments binding to defined sites of biomacromolecules is still a considerable challenge. Here we demonstrate that protein-binding fragments are able to induce enzymatic reactions on the protein surface via dynamic fragm...

Chemical characterization of milk oligosaccharides of the eastern quoll (Dasyurus viverrinus).

Glycoconj. J. 32 , 361-70, (2015)

Structural characterizations of marsupial milk oligosaccharides have been performed in four species to date: the tammar wallaby (Macropus eugenii), the red kangaroo (Macropus rufus), the koala (Phascolarctos cinereus) and the common brushtail possum (Trichosu...

Differential 12C-/13C-isotope dansylation labeling and fast liquid chromatography/mass spectrometry for absolute and relative quantification of the metabolome.

Anal. Chem. 81(10) , 3919-32, (2009)

We report a new quantitative metabolome profiling technique based on differential (12)C-/(13)C-isotope dansylation labeling of metabolites, fast liquid chromatography (LC) separation and electrospray ionization Fourier-transform ion cyclotron resonance mass s...

Macroporous cryogel based spin column with immobilized concanavalin A for isolation of glycoproteins.

Electrophoresis 36 , 1344-8, (2015)

In this work we have developed a hydrophilic poly(hydroxyethyl methacrylate-co-poly(ethylene glycol) diacrylate) cryogel placed in the centrifugal filter device. The composition of the polymerization mixture as well as the polymerization conditions were optim...

A thiophene-containing compound as a matrix for matrix-assisted laser desorption/ ionization mass spectrometry and the electrical conductivity of matrix crystals.

Eur. J. Mass Spectrom. (Chichester, Eng.) 19(1) , 29-37, (2013)

The electrical conductivity of the matrix crystal might be a new factor to enhance matrix-assisted laser desorption/ionization mass spectrometry (MALDI-MS) sensitivity. In MALDI-MS, several compounds are used as a standard matrix. Utilization of such compound...

(E)-Propyl α-Cyano-4-Hydroxyl Cinnamylate: A High Sensitive and Salt Tolerant Matrix for Intact Protein Profiling by MALDI Mass Spectrometry.

J. Am. Soc. Mass Spectrom. 27 , 709-18, (2016)

Low-abundance samples and salt interference are always of great challenges for the practical protein profiling by matrix-assisted laser desorption/ionization mass spectrometry (MALDI-MS). Herein, a series of carboxyl-esterified derivatives of α-cyano-4-hydrox...

Enhanced rectal bioavailability of polypeptides using sodium 5-methoxysalicylate as an absorption promoter.

J. Pharm. Sci. 71(5) , 593-4, (1982)

The absorption-promoting effect of sodium 5-methoxysalicylate was studied in the rat with respect to rectal delivery of pentagastrin and gastrin. Rectal bioavailability was quantitated by direct comparison of pharmacological effect with intravenous dose respo...

Effects of sodium 5-methoxysalicylate on macromolecule absorption and mucosal morphology in a vascularly perfused rat gut preparation in vivo.

J. Pharm. Sci. 76(12) , 857-61, (1987)

The effect of sodium 5-methoxysalicylate on absorption was assessed by measurement of the appearance of test compounds in the portal blood output of a perfused rat gut model. The test compounds were a hexapeptide analogue of somatostatin, insulin, and horsera...

DFT, FT-Raman and FT-IR investigations of 5-methoxysalicylic acid.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 82(1) , 504-12, (2011)

FT-IR and FT-Raman spectra of 5-methoxysalicylic acid (5MeOSA) have been experimentally reported in the region of 4000-10 cm(-1) and 4000-50 cm(-1), respectively. The optimized geometric parameters, conformational equilibria, normal mode frequencies and corre...