Lenalidomide-CO-PEG3-Br Size:50mg 396 SMILES [N-]=[N+]=NCCCCCNC1=C2C(=O)N(C3CCC(=O)NC3=O)C(=O)C2=CC=C1 Purity (HPLC)

396 SMILES [N-]=[N+]=NCCCCCNC1=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

88 SMILES CC1=C(SC=N1)C1=CC=C(CNC(=O)[C@@H]2C[C@@H](O)CN2C(=O)[C@@H](NC(=O)COCCOCCOCCOCCOCCN=[N+]=[N-])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-O-acetamido-PEG5-C2-amine HCl Synonyms Thalidomide-4'-O-acetamido-PEG5-C2-amine HCl CAS Number n/a Related CAS 1957236-24-6 (free base) Molecular Formula C27H39ClN4O11 Molecular Weight 631

OC1=CC2=C(C=C1)C1(OC(=O)C3=CC=C(C=C13)C(=O)NCCCN=[N]#N)C1=CC=C(O)C=C1O2 Purity (HPLC): ≥ 95% Shipping Conditions: room temperature Storage Conditions: Refrigerated Regulatory Statement: For Research Use Only

Product Name Thalidomide-5'-O-PEG3-C2-acid Synonyms CAS Number n/a Related CAS Molecular Formula C22H26N2O10 Molecular Weight 478

Lenalidomide-CO-PEG3-Br Size:50mg 396 SMILES [N-]=[N+]=NCCCCCNC1=C2C(=O)N(C3CCC(=O)NC3=O)C(=O)C2=CC=C1 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 PEG3 Br Synonyms Lenalidomide 4' CO PEG3 Br CAS Number n a Related CAS Molecular Formula C22H28BrN3O7 Molecular Weight 526. 384 SMILES BrCCOCCOCCOCCC(=O)NC1=C2CN(C3CCC(=O)NC3=O)C(=O)C2=CC=C1 Purity (HPLC) >=