PRODUCT Properties
| Melting point: | >245°C (dec.) |
| storage temp. | Hygroscopic, -20°C Freezer, Under inert atmosphere |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | Solid |
| color | White to Pale Beige |
Description and Uses
6-Fluoro-3-[1-bis-[2-(methyl-6,7,8,9-tetrahydropyridol[1,2,a]pyrimidin-4-one-3-yl)ethyl]piperidinium]benzisoxazole Iodide is a degradation product of Risperidone (R525000), which is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. A quaternary salt of Risperidone.



![3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one](https://img.chemicalbook.com/CAS/GIF/63234-80-0.gif)

![3-[2-[4-[4-Fluoro-2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]benzolyl]piperidin-1-yl]ethyl-2-Methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyriMidin-4-one (Risperidone IMpurity)](https://img.chemicalbook.com/CAS/GIF/1329796-66-8.gif)