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246115

Sigma-Aldrich

4,5-Imidazoledicarboxylic acid

97%

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Empirical Formula (Hill Notation):
C5H4N2O4
CAS Number:
Molecular Weight:
156.10
Beilstein:
147774
EC Number:
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23

Assay

97%

form

powder

mp

280-285 °C (dec.) (lit.)

SMILES string

OC(=O)c1nc[nH]c1C(O)=O

InChI

1S/C5H4N2O4/c8-4(9)2-3(5(10)11)7-1-6-2/h1H,(H,6,7)(H,8,9)(H,10,11)

InChI key

ZEVWQFWTGHFIDH-UHFFFAOYSA-N

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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)

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Xing Yang et al.
Contrast media & molecular imaging, 11(4), 304-312 (2016-04-14)
A series of intra-molecular hydrogen bonded imidazoles and related heterocyclic compounds were screened for their N-H chemical exchange saturation transfer (CEST) magnetic resonance imaging (MRI) contrast properties. Of the compounds, imidazole-4,5-dicarboxamides (I45DCs) were found to provide the strongest contrast, with
Ali Behbahani et al.
Journal of AOAC International, 98(5), 1417-1422 (2015-11-04)
A new method was applied to produce modified nanoporous silica as a novel sorbent for Pb(II) ion SPE from industrial wastewater samples. In this modified method, the produced nanoporous silica has a higher functional group loading, which leads to a

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