Ethylenediaminetetraacetic Acid → Ethylenediaminetetraacetic acid iron salt
Reaction equation
[CH2:1]([N:12]([CH2:17][C:18]([OH:20])=[O:19])[CH2:13][C:14]([OH:16])=[O:15])[CH2:2][N:3]([CH2:8][C:9]([OH:11])=[O:10])[CH2:4][C:5]([OH:7])=[O:6].[Fe:21].C(N(CC(O)=O)CCO)CN(CC(O)=O)CC(O)=O.O=C1O[C@H]([C@H](CO)O)C([O-])=C1O>O>[Fe:21].[CH2:2]([N:3]([CH2:8][C:9]([OH:11])=[O:10])[CH2:4][C:5]([OH:7])=[O:6])[CH2:1][N:12]([CH2:17][C:18]([OH:20])=[O:19])[CH2:13][C:14]([OH:16])=[O:15]Participants
5
Procedure
The experiment of Example I was repeated except that 10 mM of the ferric chelate of ethylenediaminetetraacetic acid (Fe-EDTA) solution was used, rather than Fe-HEDTA. The Fe-EDTA was prepared substantially as described in Example I, by dissolving 0.292 g of EDTA in 100 mL of distilled water and adding FeCl3.6H2O, as described in Example I. The composition so produced formed a blue color, as in Example I, in the presence of 0.139 milligram of hemoglobin per deciliter and 50 μM ascorbate.
Workup
- customThe composition so produced
- customformed a blue color
Sources & evidence
- ORD record
- ord-e9035f5d73ec4785811103626e9a6fe7
- Source dataset
- uspto-grants-1986_05
- Patent number
- US04587220
Reaction notes
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