Lenalidomide-PEG2-propargyl Pomalidomide CN(C)C1=CC=C2C(OC3=CC(C=CC3=C2C2=CC(=CC=C2C([O-])=O)C(=O)NCCN2C(=O)C=CC2=O)=[N+](C)C)=C1 Purity (HPLC): ≥ 95%

CN(C)C1=CC=C2C(OC3=CC(C=CC3=C2C2=CC(=CC=C2C([O-])=O)C(=O)NCCN2C(=O)C=CC2=O)=[N+](C)C)=C1 Purity (HPLC): ≥ 95% Shipping Conditions: room temperature Storage Conditions: Refrigerated Regulatory Statement: For Research Use Only

NCCOCCOCCNC1=C2CN(C3CCC(=O)NC3=O)C(=O)C2=CC=C1 Purity (HPLC) >= 95% Shipping Conditions Room temperature Storage Conditions Refrigerated Shelf Life 12 months after the date of delivery Regulatory Statement For Research Use Only

311 SMILES OC(=O)CCNC1=C2C(=O)N(C3CCC(=O)NC3=O)C(=O)C2=CC=C1 Purity (HPLC) >= 95% Shipping Conditions Room temperature Storage Conditions Refrigerated Shelf Life 12 months after the date of delivery Regulatory Statement For Research Use Only

Product Name Phthalimidinoglutarimide-propargyl-C3-OH Synonyms Phthalimidinoglutarimide-4'-propargyl-C3-OH CAS Number 2413731-69-6 Related CAS Molecular Formula C19H20N2O4 Molecular Weight 340

559 SMILES OC(=O)CCOCCOCCOCCOCCNC(=O)COC1=C2C(=O)N(C3CCC(=O)NC3=O)C(=O)C2=CC=C1 Purity (HPLC) >= 95% Shipping Conditions Room temperature Storage Conditions Refrigerated Shelf Life 12 months after the date of delivery Regulatory Statement For Research Use Only

Lenalidomide-PEG2-propargyl Pomalidomide CN(C)C1=CC=C2C(OC3=CC(C=CC3=C2C2=CC(=CC=C2C([O-])=O)C(=O)NCCN2C(=O)C=CC2=O)=[N+](C)C)=C1 Purity (HPLC): ≥ 95%Degrader building block for targeted protein degradation. Contains an E3 ligase ligand with a linker and a function group, which can be conjugated to target protein ligands through straightforward chemical reactions. Product Name Lenalidomide PEG2 propargyl Synonyms Lenalidomide 4' PEG2 propargyl CAS Number n a Related CAS Molecular Formula C20H23N3O5 Molecular Weight 385. 42 SMILES O=C1N(CC2=C(NCCOCCOCC#C)C=CC=C12)C1CCC(=O)NC1=O Purity (HPLC) >= 95%