60166-93-0 Iopamiron Iopamiron Price
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2.Low moq:No worry about the low moq, our moq is 1 gram or lower.
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4.Super-good quality
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Jessica | Senior Sales | Qingdao Sigma chemical Co.,Ltd
| Address:No 70,Shandong Road,Qingdao city,China
Molecular formula : C17H22I3N3O8 Molecular weight : 777.09 CAS No.:60166-93-0 Standards : USP30 |
Items
|
Standards
|
|
1 |
Characteristics
|
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
|
Free acid or alkali
|
5mg HCl/100g or 3mg NaOH/100g
|
9
|
Residue on ignition
|
0.1% max
|
10
|
Related substances
|
Total impurity 0.25% max; separate impurity 0.1% max
|
11
|
Assay
|
98.0~101.0%
|
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