Lenalidomide-5'-acetamido-O-PEG5-C2-amine HCl Size:25mg 894 SMILES CC(C)(C)OC(=O)CN1CCN(CC(=O)NCCCCCO)CCN(CC(=O)OC(C)(C)C)CCN(CC(=O)OC(C)(C)C)CC1 Purity (HPLC)

894 SMILES CC(C)(C)OC(=O)CN1CCN(CC(=O)NCCCCCO)CCN(CC(=O)OC(C)(C)C)CCN(CC(=O)OC(C)(C)C)CC1 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

362 SMILES CC(C)(C)OC(=O)CCOCCN1CCNCC1 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

757 Purity (HPLC) >= 95% Physical Appearance Yellow solid Optical Properties Abs/Em Maxima: 444/525 nm Solubility DMSO Shipping Conditions Shipped on gel packs Storage Conditions Store at -20°C and protected from light Shelf Life 12 months after the date of delivery Regulatory Statement For Research Use Only

73 SMILES CC1=C(SC=N1)C1=CC=C(CNC(=O)[C@@H]2C[C@@H](O)CN2C(=O)[C@@H](NC(=O)CCOCCOCC#C)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 Thalidomide-propargyl-O-PEG1-C2-amine HCl Synonyms Thalidomide-4'-propargyl-O-PEG1-C2-amine HCl CAS Number n/a Related CAS Molecular Formula C20H22ClN3O6 Molecular Weight 435

Lenalidomide-5'-acetamido-O-PEG5-C2-amine HCl Size:25mg 894 SMILES CC(C)(C)OC(=O)CN1CCN(CC(=O)NCCCCCO)CCN(CC(=O)OC(C)(C)C)CCN(CC(=O)OC(C)(C)C)CC1 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 5' acetamido O PEG5 C2 amine HCl Synonyms CAS Number n a Related CAS Molecular Formula C27H41ClN4O10 Molecular Weight 617. 09 SMILES Cl. NCCOCCOCCOCCOCCOCCOCC(=O)NC1=CC=C2C(=O)N(CC2=C1)C1CCC(=O)NC1=O Purity