(S,R,S)-AHPC-CO-PEG2-C2-azide deuterium-labeled-amine The water soluble 5(6)-FAM PEG3

The water soluble 5(6)-FAM PEG3 alkyne has a long PEG3 spacer that separates the dye carboxyfluorescein (commonly known as FAM) from the terminal acetylene group

OC(=O)C1=CC=C2C(=O)OC3(C2=C1)C1=CC(Cl)=C(O)C=C1OC1=C3C=C(Cl)C(O)=C1 Purity (HPLC): ≥ 95% Shipping Conditions: room temperature Storage Conditions: Refrigerated Regulatory Statement: For Research Use Only

368 SMILES [N-]=[N+]=NCCOCCNC1=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

334 SMILES OCCOCC#CC1=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 Lenalidomide-CO-PEG4-C2-Cl Synonyms Lenalidomide-4'-CO-PEG4-C2-Cl CAS Number n/a Related CAS Molecular Formula C24H32ClN3O8 Molecular Weight 525

(S,R,S)-AHPC-CO-PEG2-C2-azide deuterium-labeled-amine The water soluble 5(6)-FAM PEG3Degrader 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 PEG2 C2 azide Synonyms CAS Number n a Related CAS Molecular Formula C29H41N7O6S Molecular Weight 615. 75 SMILES CC1=C(SC=N1)C1=CC=C(CNC(=O)[C@@H]2C[C@@H](O)CN2C(=O)[C@@H](NC(=O)CCOCCOCCN=[N+]=[N