Skip to Content
Merck
CN
All Photos(1)

Documents

22490

Sigma-Aldrich

Chelidamic acid hydrate

≥97.0% (dried material, T), ~1 mol/mol water

Sign Into View Organizational & Contract Pricing

Synonym(s):
1,4-Dihydro-4-oxo-2,6-pyridinedicarboxylic acid hydrate, 4-Hydroxypyridine-2,6-dicarboxylic acid
Empirical Formula (Hill Notation):
C7H5NO5 · xH2O
CAS Number:
Molecular Weight:
183.12 (anhydrous basis)
Beilstein:
476229
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

≥97.0% (dried material, T)

form

powder

impurities

~1 mol/mol water

mp

267 °C (dec.) (lit.)

SMILES string

O.OC(=O)C1=CC(=O)C=C(N1)C(O)=O

InChI

1S/C7H5NO5.H2O/c9-3-1-4(6(10)11)8-5(2-3)7(12)13;/h1-2H,(H,8,9)(H,10,11)(H,12,13);1H2

InChI key

SNGPHFVJWBKEDG-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Application

Chelidamic acid hydrate was used in the synthesis of 4-Chloro-N,N,N′,N′-tetraethylpyridine-2,6-dicarboxamide.

Biochem/physiol Actions

Among the most potent of the tested "conformationally restricted glutamate analogs" as an inhibitor of glutamate decarboxylase.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

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

Visit the Document Library

Anne-Sophie Chauvin et al.
Organic & biomolecular chemistry, 1(4), 737-740 (2003-08-22)
The synthesis of 4-substituted dipicolinic acid derivatives requiring palladium catalysis is described. A keto-enol equilibrium has been observed, depending on the nature of the 2,6-position substituents.
[Use of the radial hemolysis reaction for titrating antirabies sera].
G N Zgurskaia et al.
Voprosy virusologii, 29(3), 360-361 (1984-05-01)
[Antiviral activity of chelidamic acid derivatives].
V E Iavorovskaia et al.
Voprosy virusologii, 29(3), 361-363 (1984-05-01)
Maya Tutughamiarso et al.
Acta crystallographica. Section C, Crystal structure communications, 68(Pt 9), o344-o350 (2012-09-01)
Different tautomeric and zwitterionic forms of chelidamic acid (4-hydroxypyridine-2,6-dicarboxylic acid) are present in the crystal structures of chelidamic acid methanol monosolvate, C(7)H(5)NO(5)·CH(4)O, (Ia), dimethylammonium chelidamate (dimethylammonium 6-carboxy-4-hydroxypyridine-2-carboxylate), C(2)H(8)N(+)·C(7)H(4)NO(5)(-), (Ib), and chelidamic acid dimethyl sulfoxide monosolvate, C(7)H(5)NO(5)·C(2)H(6)OS, (Ic). While the zwitterionic
Elvir Ramić et al.
The journal of physical chemistry. B, 110(41), 20655-20663 (2006-10-13)
Multifrequency electron paramagnetic resonance (EPR) and electron nuclear double resonance (ENDOR) techniques were used to obtain structural information about the copper(II)-chelidamate complex. Well-resolved nitrogen ENDOR spectra could be recorded from solid solution samples by using selective excitation of spin packets.

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