(S,R,S)-AHPC-acetamido-O-PEG6-propargyl building block CC1=C(SC=N1)C1=CC=C(CNC(=O)[C@@H]2C[C@@H](O)CN2C(=O)[C@@H](NC(=O)CCCCCCN)C(C)(C)C)C=C1 Purity (HPLC) >= 95%

CC1=C(SC=N1)C1=CC=C(CNC(=O)[C@@H]2C[C@@H](O)CN2C(=O)[C@@H](NC(=O)CCCCCCN)C(C)(C)C)C=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 Lenalidomide-PEG2-propargyl Synonyms Lenalidomide-4'-PEG2-propargyl CAS Number n/a Related CAS Molecular Formula C20H23N3O5 Molecular Weight 385

Product Name Phthalimidinoglutarimide-C6-Br Synonyms Phthalimidinoglutarimide-4'-C6-Br CAS Number n/a Related CAS Molecular Formula C19H23BrN2O3 Molecular Weight 407

284 SMILES OC(=O)CNC1=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

(S,R,S)-AHPC-acetamido-O-PEG6-propargyl building block CC1=C(SC=N1)C1=CC=C(CNC(=O)[C@@H]2C[C@@H](O)CN2C(=O)[C@@H](NC(=O)CCCCCCN)C(C)(C)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 (S,R,S) AHPC acetamido O PEG6 propargyl Synonyms CAS Number n a Related CAS Molecular Formula C39H59ClN4O11S Molecular Weight 827. 43 SMILES Cl.