tert-butyl 4-(piperidin-4-yl)piperazine-1-carboxylate biochemical 8 SMILES CC1=C(SC=N1)C1=CC=C(CNC(=O)[C@@H]2C[C@@H](O)CN2C(=O)[C@@H](NC(=O)CCOCCOCCOCCC(O)=O)C(C)(C)C)C=C1 Purity (HPLC)

8 SMILES CC1=C(SC=N1)C1=CC=C(CNC(=O)[C@@H]2C[C@@H](O)CN2C(=O)[C@@H](NC(=O)CCOCCOCCOCCC(O)=O)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

Contains an E3 ligase ligand with PEG linker and terminal amine

213 SMILES [2H]C([2H])(C(=O)OCC)C1=CC=C(C=C1)N(=O)=O 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

67 SMILES CC1=C(SC=N1)C1=CC=C(CNC(=O)[C@@H]2C[C@@H](O)CN2C(=O)[C@@H](NC(=O)CCCC(O)=O)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

334 SMILES O=C1N(C2CCC(=O)NC2=O)C(=O)C2=CC(OCCOCC#C)=CC=C12 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

tert-butyl 4-(piperidin-4-yl)piperazine-1-carboxylate biochemical 8 SMILES CC1=C(SC=N1)C1=CC=C(CNC(=O)[C@@H]2C[C@@H](O)CN2C(=O)[C@@H](NC(=O)CCOCCOCCOCCC(O)=O)C(C)(C)C)C=C1 Purity (HPLC)Nitrogen Heterocycle Based Linker (NHBL). Binfunctional amine amine linker. Product Name tert butyl 4 (piperidin 4 yl)piperazine 1 carboxylate Synonyms CAS Number 205059 24 1 Related CAS Molecular Formula C14H27N3O2 Molecular Weight 269. 389 SMILES CC(C)(C)OC(=O)N1CCN(CC1)C1CCNCC1 Purity (HPLC) >= 95% Shipping Conditions Room temperature Storage Conditions Refrigerated Shelf Life 12 months after the date of delivery Regulatory Statement For Research