Iopamidol 60166-93-0 60166-93-0 Iopamidol
Product name : Iopamidol
Molecular formula : C17H22I3N3O8
Molecular weight : 777.09
CAS No.:60166-93-0
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
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10ppm
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8
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Free acid or alkali
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5mg HCl/100g or 3mg NaOH/100g
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9
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Residue on ignition
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0.1% max
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10
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Related substances
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Total impurity 0.25% max; separate impurity 0.1% max
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11
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Assay
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98.0~101.0%
|
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