Lenalidomide-CO-C3-alkyne linker 79 SMILES: CC1(C)\C(=C/C=C/C2=[N+](CCCCCC(=O)OCC#C)C3=CC=CC=C3C2(C)C)N(CCCS([O-])(=O)=O)C2=CC=CC=C12 Purity (HPLC):

79 SMILES: CC1(C)\C(=C/C=C/C2=[N+](CCCCCC(=O)OCC#C)C3=CC=CC=C3C2(C)C)N(CCCS([O-])(=O)=O)C2=CC=CC=C12 Purity (HPLC): ≥ 95% Shipping Conditions: room temperature Storage Conditions: Refrigerated Regulatory Statement: For Research Use Only

318 SMILES OCCNC1=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

616 SMILES [N-]=[N+]=NCCOCCOCCOCCOCCOCCNC(=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

Product Name Thalidomide-propargyl-O-PEG2-OH Synonyms Thalidomide-4'-propargyl-O-PEG2-OH CAS Number n/a Related CAS Molecular Formula C20H20N2O7 Molecular Weight 400

Product Name Thalidomide-O-acetamido-PEG3-C2-acid Synonyms Thalidomide-4'-O-acetamido-PEG3-C2-acid CAS Number n/a Related CAS Molecular Formula C24H29N3O11 Molecular Weight 535

Lenalidomide-CO-C3-alkyne linker 79 SMILES: CC1(C)\C(=C/C=C/C2=[N+](CCCCCC(=O)OCC#C)C3=CC=CC=C3C2(C)C)N(CCCS([O-])(=O)=O)C2=CC=CC=C12 Purity (HPLC):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 CO C3 alkyne Synonyms Lenalidomide 4' CO C3 alkyne CAS Number 2408797 65 7 Related CAS Molecular Formula C19H19N3O4 Molecular Weight 353. 378 SMILES O=C(CCCC#C)NC1=C2CN(C3CCC(=O)NC3=O)C(=O)C2=CC=C1 Purity (HPLC)