Name: Iohexol

Product Data Sheet

Product Name	Iohexol
Molecular Formula	C19H26I3N3O9
Cas No.	66108-95-0
Molecular Weight	821.14
Appearance	White powder, tasteless
Assay (by titration)	98.0%~102.0%
Identification	Complies with the USP 25
Specific rotation	between -0.5° and +0.5°
Water	≤4.0%
Heavy metals	≤0.002%
Free aromatic amine	≤0.05 %
Free iodine	Complies with standards
Free iodide	Complies with standards
Ionic compounds	≤0.05%
Methanol	≤0.005%
Isopropyl alcohol and methoxyethanol	≤0.002%
Limit of 3-chloro-1,2-propanediol	≤0.0025%
O-alkylated compounds (HPLC)	≤0.6%
The sum of all impuritice	0.3%
Any individual impurity	≤0.1%
Color of solution	Absorbances: 400nm Not greater than 0.180 420 nm Not greater than 0.030 450nm Not greater than 0.015
Bacterial eudotoxins	≤0.004 EU/mgI

　

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