14335
2,2′-Biquinoline-4,4′-dicarboxylic acid
≥90% (TLC)
Synonym(s):
2,2′-Bicinchoninic acid
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About This Item
Empirical Formula (Hill Notation):
C20H12N2O4
CAS Number:
Molecular Weight:
344.32
Beilstein:
321561
EC Number:
MDL number:
UNSPSC Code:
12352106
PubChem Substance ID:
NACRES:
NA.25
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Quality Level
Assay
≥90% (TLC)
form
powder
storage temp.
2-8°C
SMILES string
OC(=O)c1cc(nc2ccccc12)-c3cc(C(O)=O)c4ccccc4n3
InChI
1S/C20H12N2O4/c23-19(24)13-9-17(21-15-7-3-1-5-11(13)15)18-10-14(20(25)26)12-6-2-4-8-16(12)22-18/h1-10H,(H,23,24)(H,25,26)
InChI key
AFYNADDZULBEJA-UHFFFAOYSA-N
Application
2,2′-Biquinoline-4,4′-dicarboxylic acid has been used in a study that synthesized and structurally characterized six metal-organic coordination polymers.
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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Journal of agricultural and food chemistry, 57(23), 11061-11066 (2009-11-11)
A spectrophotometric method is proposed for the determination of the polyphenols content in aqueous extracts of plants. The method is based on the reduction of Cu(II) to Cu(I) by polyphenols, in the presence of bicinchoninic acid in a buffered medium
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The accurate quantitation of proteins and an analysis of their purity are essential in numerous areas of scientific research, and are a critical factor in many clinical applications. The large and varied number of techniques employed for this purpose is
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Analytical biochemistry, 434(1), 39-43 (2012-11-06)
We adapted the protocols of reducing sugar measurements with dinitrosalicylic acid and bicinchoninic acid for thermocyclers and their use in enzymatic assays for hydrolases such as amylase and β-1,3-glucanase. The use of thermocyclers for these enzymatic assays resulted in a
Bernd Enthaler et al.
Rapid communications in mass spectrometry : RCM, 27(8), 878-884 (2013-03-16)
For the matrix-assisted laser desorption/ionization (MALDI) imaging of proteins and tryptic peptides it is recommendable to remove salts, lipids, and phospholipids prior to analysis. However, thorough investigations of the influence of commonly used washing protocols on the entire protein content
C Petrella et al.
Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society, 22(11), 1248-1256 (2010-07-28)
Cannabinoids (CBs) evoke their effects by activating the cannabinoid receptor subtypes CB1-r and CB2-r and exert anti-inflammatory effects altering chemokine and cytokine expression. Various cytokines and chemokines are produced and released by rodent pancreatic acini in acute pancreatitis. Although CB1-r
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