2-(4-{2-[4-(2-aminoethyl)piperazin-1-yl]ethyl}piperazin-1-yl)ethan-1-amine glue NCCOCCNC1=C2C(=O)N(C3CCC(=O)NC3=O)C(=O)C2=CC=C1 Purity (HPLC) >= 95%

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

86 SMILES: CC1(C)\C(=C/C=C/C2=[N+](CCCCCC(O)=O)C3=CC=C(C=C3C2(C)C)S(O)(=O)=O)N(CCCS([O-])(=O)=O)C2=CC=C(C=C12)S(O)(=O)=O Purity (HPLC): ≥ 95% Shipping Conditions: room temperature Storage Conditions: Refrigerated Regulatory Statement: For Research Use Only

416 SMILES CC(C)(C)OC(=O)N1CCN(CC2CCNCC2)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

orally available

Product Name Thalidomide-5'-O-PEG2-C2-acid Synonyms CAS Number 2682112-08-7 Related CAS Molecular Formula C20H22N2O9 Molecular Weight 434

2-(4-{2-[4-(2-aminoethyl)piperazin-1-yl]ethyl}piperazin-1-yl)ethan-1-amine glue NCCOCCNC1=C2C(=O)N(C3CCC(=O)NC3=O)C(=O)C2=CC=C1 Purity (HPLC) >= 95%Nitrogen Heterocycle Based Linker (NHBL). Binfunctional amine amine linker. Product Name 2 (4 {2 [4 (2 aminoethyl)piperazin 1 yl]ethyl}piperazin 1 yl)ethan 1 amine Synonyms CAS Number 127723 05 1 Related CAS Molecular Formula C14H32N6 Molecular Weight 284. 452 SMILES NCCN1CCN(CCN2CCN(CCN)CC2)CC1 Purity (HPLC) >= 95% Shipping Conditions Room temperature Storage Conditions Refrigerated Shelf Life 12 months after the date of delivery Regulatory Statement