Skip to Content
Merck
All Photos(1)

Documents

14335

Sigma-Aldrich

2,2′-Biquinoline-4,4′-dicarboxylic acid

≥90% (TLC)

Synonym(s):

2,2′-Bicinchoninic acid

Sign Into View Organizational & Contract Pricing


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

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

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Jennifer R Weiser et al.
Analytical biochemistry, 430(2), 116-122 (2012-08-23)
A new class of compounds amenable to quantification by the bicinchoninic acid (BCA) assay was identified, allowing an expansion of compounds quantifiable within the assay's capacity. In this article, we demonstrate that compounds containing the α-hydroxy ketone structure are easily
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
Geeta S Paranjape et al.
Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology, 8(1), 312-322 (2012-12-18)
Soluble aggregated forms of amyloid-β protein (Aβ) have garnered significant attention recently for their role in Alzheimer's disease (AD). Protofibrils are a subset of these soluble species and are considered intermediates in the aggregation pathway to mature Aβ fibrils. Biological
The effect of organic acid on self-assembly process: Syntheses and characterizations of six novel cadmium(II)/zinc(II) complexes derived from mixed ligands
Li, N., et al.
Inorgorganica Chimica Acta, 362, 3475-3483 (2009)
Sandra W Chan et al.
Experimental neurology, 238(1), 29-37 (2011-10-18)
Levodopa (L-DOPA), a close structural analogue of the protein amino acid L-tyrosine, can substitute for L-tyrosine in protein synthesis and be mistakenly incorporated into newly synthesised proteins in vitro. We show that L-DOPA-containing proteins are present in the brain in

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service