5-Aminoisophthalic acid

5-Aminoisophthalic acid Structure
5-Aminoisophthalic acid structure
Common Name 5-Aminoisophthalic acid
CAS Number 99-31-0 Molecular Weight 181.15
Density 1.6±0.1 g/cm3 Boiling Point 514.9±45.0 °C at 760 mmHg
Molecular Formula C8H7NO4 Melting Point >300 °C(lit.)
MSDS Chinese USA Flash Point 265.2±28.7 °C
Symbol GHS07
GHS07
Signal Word Warning

Synthesis and characterization of novel organosoluble and optically active aromatic polyesters containing L-methionine and phthalimide pendent groups.

Amino Acids 34(4) , 531-8, (2008)

5-(4-Methylthio-2-phthalimidylbutanoylamino)isophthalic acid (5) as a novel diacid monomer containing phthalimide and flexible chiral groups was prepared by dehydration of L: -methionine and phthalic anhydride followed by reacting with thionyl chloride and th...

Application of stripping voltammetry to trace lead analysis in intermediates and final products of syntheses of pharmaceuticals.

J. Pharm. Biomed. Anal. 14(7) , 765-71, (1996)

Applications of differential pulse anodic stripping voltammetry using a new pen-type renewed hanging mercury electrode have been investigated for trace analysis of lead in pharmaceutical substances and intermediates of their syntheses, such as procaine hydroc...

Molecular necklaces. Cross-linking hemoglobin with reagents containing covalently attached ligands.

Bioconjug. Chem. 10(6) , 1058-67, (1999)

Hemoglobin can be cross-linked and converted to a bioconjugate in one step by a "molecular necklace", a reagent that contains two reacting sites and a pendant ligand. The compound to be conjugated is activated as an electrophile. The activated material is the...

Two cobalt(II) 5-aminoisophthalate complexes and their stable supramolecular microporous frameworks.

Inorg. Chem. 45(16) , 6276-81, (2006)

Two stable supramolecular microporous cobalt(II) polymers, namely [Co(HAIP)2]n.3nH2O (1) and [Co(AIP)(H2O)]n (2), AIP = 5-aminoisophthalate, were hydrothermally synthesized and characterized by single-crystal X-ray diffraction, IR spectra, thermogravimetric a...

Metabolic-targeted therapy with dichloroacetate (DCA): a novel treatment strategy to improve the outcome of photodynamic therapy.

Photochem. Photobiol. Sci. 10(1) , 25-8, (2011)

For the first time we present data showing that metabolic targeted therapy with dichloroacetate (DCA) may improve the outcome of photodynamic therapy. This treatment modality can be easily introduced into clinical practice guidelines.

Enrichment and properties of an anaerobic mixed culture that reductively deiodinates 5-amino-2,4,6-triiodoisophthalic acid, an X-ray contrast agent precursor.

Appl. Microbiol. Biotechnol. 62(5-6) , 550-6, (2003)

5-Amino-2,4,6-triiodoisophthalic acid (ATIA), both a precursor and a degradative intermediate of triiodinated contrast media, was anaerobically converted by sludge from a wastewater treatment plant. ATIA conversion took place only when an electron donor such ...

5-aminoisophthalic acid hemihydrate.

Acta Crystallogr. C 54 ( Pt 10) , 1503-5, (1998)

The title acid, C8H7NO4.0.5H2O, crystallized in the centrosymmetric space group C2/c in a zwitterionic form (5-ammonioisophthalate), with the water molecule on a twofold axis. The three ammonio H atoms and the H atom on the remaining carboxyl group, which are...

Trace iron determination in aminoisophthalic acid using differential-pulse cathodic stripping voltammetry at carbon paste electrodes.

J. Pharm. Biomed. Anal. 16(8) , 1373-9, (1998)

Application of differential-pulse cathodic stripping voltammetry using a carbon paste electrode (consisting of carbon powder and liquid paraffin) have been investigated for trace determination of iron in 5-aminoisophthalic acid (AIPA). Samples were dissolved ...