Iopromide

Molecular Formula:C18H24I3N3O8
Molecular Weight:791.12
CAS NO.:73334-07-3
Standard:USP30-NF25
Molecular Formula:C
18
H
24
I
3
N
3
O
8
Molecular Weight:791.12
CAS NO.:73334-07-3
Packing:Outer package:Iron,plastic or fiber drum;
Inner package:Polyethylene bag;
Net weight:25kg/drum
Standard:USP30-NF25
Item
Specification
Characteristics
White or off-white powder
Water
≤1.5%
Heavy metals
≤0.002%
Residue on ignition
≤0.1%
Free aromatic amine
≤0.1%
Free iodine
The toluene layer shows no red color
Free Iodide
≤0.002%
Limit of alcohol
≤0.4%
Iopromide related compound B
≤1.5%
Ordinary impurities
≤3.0%
Organic volatile impurities

Isomer distribution
Between 40.0% to 51.0% of E1-and Z1-
Between 49.0% to 60.0% of E2-and Z2-
Aassay
97.0%-102.5%