Good quality Iohexol

Details:

1.Product description
Product Name: Iohexol
CAS: 66108-95-0
MF: C19H26I3N3O9
MW: 821.14
EINECS: 266-164-2

2.Physical properties
White or almost white powder or crystalline powder; odorless; Hygroscopicity. Easily soluble in water or methanol, almost insoluble in chloroform or ether. It is a non-ionic water-soluble contrast agents, iodine content of 46.36%.

3.Technical Information
Iohexol is a nonionic contrast agent, useful as a density gradient medium.
Appearance: Powder
Physical State: Solid
Solubility: Soluble in water (50 mg/ml), methanol, and DMSO.
Storage: Store at room temperature
Melting Point: 174-180 °C
Boiling Point: ~891.5 °C at 760 mmHg (Predicted)
Density: ~2.2 g/cm3 (Predicted)
Refractive Index: n20D 1.72 (Predicted)
pK Values: pKa: 11.35 (Predicted), pKb: -3 (Predicted)
Safety and Reference Information
WGK Germany: 1
RTECS: CZ2205000
PubChem CID: 3730
Merck Index: 14: 5052
MDL Number: MFCD00077732
EC Number: 266-164-2
Beilstein Registry: 2406632
SMILES:CC(=O)N(CC(CO)O)C1=C(C(=C(C(=C1I)C(=O)NCC(CO)O)I)C(=O)NCC(CO)O)

4.Specification

Characteristics:White or yellowish powder, has Hygroscopicity
Specific rotation[a]:-0.5°~+0.5°
Loss on drying:4.0% max
Heavy metals:20ppm max
Free aromatic amine:0.05% max
Free Iodine:the toluene layer shows no red color
Free iodide:20ppm max
Ionic compounds:0.05% max

Residual Solvents
Methanol, 0.3% max; N-butanol, 0.5% max; Ethylene Glycol monomethyl ether, 50ppm max; 3-chloro-1,2-propanediol, 0.01% max
Residue on ignition:0.1% max
Ferric salt:10ppm max
O-alkyl compounds:0.6% max
Related substances:0.4% max
Assay:98.0~102.0%

5.Application
Iohexol is an effective non-ionic, water-soluble contrast agent which is used in myelography, arthrography, nephroangiography, arteriography, and other radiographic procedures. Its low systemic toxicity is the combined result of low chemotoxicity and low osmolality.

6.Packing
25KG/Drum or as per your requirement

7.Storage
Preserve in tight containers and protect from light.