tert-butyl 4-(piperidin-4-yl)piperazine-1-carboxylate linker Product Name Biotin-PEG2-acid Synonyms CAS

Product Name Biotin-PEG2-acid Synonyms CAS Number 1365655-89-5 Related CAS Molecular Formula C17H29N3O6S Molecular Weight 403

601 Purity (HPLC) >= 95% Physical Appearance Orange Solid Optical Properties Abs/Em Maxima: 494/526 nm Solubility DMSO

Product Name Pomalidomide-CO-PEG5-C2-Cl Synonyms Pomalidomide-4'-CO-PEG5-C2-Cl CAS Number n/a Related CAS Molecular Formula C26H34ClN3O10 Molecular Weight 584

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

42 SMILES O=C1N(CC2=C(NCCOCCOCC#C)C=CC=C12)C1CCC(=O)NC1=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

tert-butyl 4-(piperidin-4-yl)piperazine-1-carboxylate linker Product Name Biotin-PEG2-acid Synonyms CASNitrogen 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