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F5879

Sigma-Aldrich

Ammonium iron(III) citrate

reagent grade, powder

Synonym(s):

Ammonium ferric citrate, Ferric ammonium citrate

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About This Item

Linear Formula:
C6H8O7 ·xFe3+ · yNH3
CAS Number:
EC Number:
UNSPSC Code:
12352300
eCl@ss:
38190508
PubChem Substance ID:
NACRES:
NA.55

grade

reagent grade

Quality Level

form

powder

composition

Iron, 16.5-18.5%

cation traces

Fe: 16.5-18.5%

SMILES string

N.OC12CC(=O)O[Fe](OC(=O)C1)OC(=O)C2

InChI

1S/C6H8O7.Fe.H3N/c7-3(8)1-6(13,5(11)12)2-4(9)10;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;1H3/q;+3;/p-3

InChI key

FRHBOQMZUOWXQL-UHFFFAOYSA-K

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General description

Ammonium iron(III)citrate can be used as a reagent and iron precursor in several organic reactions and Fe3O4-based nanomaterial preparation. It can be prepared by treating Fe(OH)3 with citric acid and NH4OH in various ratios.

Application

Ammonium iron(III) citrate can be used as a reagent to prepare amphiphilic siderophore iron acinetoferrin complex from acinetoferrin in the presence of HEPES (4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid) buffer. It can also be used as an iron precursor to prepare Fe3O4-carbon dots magnetic-fluorescent hybrid nanoparticles.

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

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Scientific reports, 7(1), 12843-12843 (2017-10-11)
Retinal degeneration is prominent in Parkinson's disease (PD), a neuromotor disorder associated with aggregation of α-synuclein (α-syn) in the substantia-nigra (SN). Although α-syn is expressed in the neuroretina, absence of prominent aggregates suggests altered function as the likely cause of
Yulia Pollak et al.
Journal of neural transmission (Vienna, Austria : 1996), 120(1), 37-48 (2012-03-27)
Iron accumulation and iron-related oxidative stress are involved in several pathological conditions and provide a rationale for the development of iron chelators as novel promising therapeutic strategies. Thus, we have recently synthesized multifunctional non-toxic, brain permeable iron chelating compounds, M30
Dola Das et al.
PloS one, 5(7), e11420-e11420 (2010-07-14)
Imbalance of iron homeostasis has been reported in sporadic Creutzfeldt-Jakob-disease (sCJD) affected human and scrapie infected animal brains, but the contribution of this phenotype to disease associated neurotoxicity is unclear. Using cell models of familial prion disorders, we demonstrate that
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GPR91, a succinate receptor, is expressed in retinal ganglion cells and induces vascular endothelial growth factor (VEGF) expression. RPE also expresses VEGF, but whether this cell expresses GPR91 is not known. Excessive iron is also proangiogenic, and hemochromatosis is associated

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