2-(2,6-dioxopiperidin-3-yl)-1,3-dioxo-2,3-dihydro-1H-isoindole-4-carboxy acid is a thalidomide analog useful in PROTAC synthesis.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.



![3-{5,7-dioxo-5H,6H,7H-pyrrolo[3,4-b]pyridin-6-yl}piperidine-2,6-dione](https://e1752fbe.rocketcdn.me/wp-content/uploads/AP13955-CAS-31804-66-7-1.png)


