(S,R,S)-AHPC-CO-PEG3-Br deuterium-labeled-nitrogen Product Name N-{2-[(2

Product Name N-{2-[(2

405 SMILES [N-]=[N+]=NCCCCNC(=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

94 SMILES CC1=C(SC=N1)C1=CC=C(CNC(=O)[C@@H]2C[C@@H](O)CN2C(=O)[C@@H](NC(=O)CCOCCOCCOCCOCCOCCOCC#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

S)-AHPC-CO-PEG3-Br Synonyms CAS Number n/a Related CAS Molecular Formula C31H45BrN4O7S Molecular Weight 697

Product Name Thalidomide-O-PEG4-propargyl Synonyms Thalidomide-4'-O-PEG4-propargyl CAS Number 2098799-77-8 Related CAS Molecular Formula C24H28N2O9 Molecular Weight 488

(S,R,S)-AHPC-CO-PEG3-Br deuterium-labeled-nitrogen Product Name N-{2-[(2Degrader 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 CO PEG3 Br Synonyms CAS Number n a Related CAS Molecular Formula C31H45BrN4O7S Molecular Weight 697. 69 SMILES CC1=C(SC=N1)C1=CC=C(CNC(=O)[C@@H]2C[C@@H](O)CN2C(=O)[C@@H](NC(=O)CCOCCOCCOCCBr)C(C)(C)C)C=C1 Purity