iodixanol 92339-11-2 92339-11-2 iodixanol
Product name : iodixanol
Molecular formula : C35H44I6N6O15
Molecular weight : 1550.1819
CAS No.:92339-11-2
Standards : USP30
Packing : 25kg or 50kg /drum
Storage : Preserve in tight containers and protect from light.
Items
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Standards
|
|
1 |
Characteristics
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White or yellowish powder
|
2
|
Specific rotation[a]
|
-4.6°~-5.2°
|
3
|
Loss on drying
|
0.5% max
|
4
|
Heavy metals
|
10ppm
|
5
|
Free aromatic amine
|
0.02%
|
6
|
Free Iodine
|
the toluene layer shows no red color
|
7
|
Free Iodide
|
10ppm
|
8
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Free acid or alkali
|
5mg HCl/100g or 3mg NaOH/100g
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9
|
Residue on ignition
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0.1% max
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10
|
Related substances
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Total impurity 0.25% max; separate impurity 0.1% max
|
11
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Assay
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98.0~101.0%
|
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