2-{4-[(tert-butoxy)carbonyl]piperazin-1-yl}acetic acid rox 95 SMILES CC(C)(C)OC(=O)CN1CCN(CC(=O)NCCNC(=O)CCN2C(=O)C=CC2=O)CCN(CC(=O)OC(C)(C)C)CCN(CC(=O)OC(C)(C)C)CC1 Purity (HPLC)

95 SMILES CC(C)(C)OC(=O)CN1CCN(CC(=O)NCCNC(=O)CCN2C(=O)C=CC2=O)CCN(CC(=O)OC(C)(C)C)CCN(CC(=O)OC(C)(C)C)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

and perhaps most importantly

493 SMILES O=C1N(C2CCC(=O)NC2=O)C(=O)C2=CC(OCCOCCOCCOCCOCC#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

93 Purity (HPLC) >= 95% Physical Appearance Red Solid Optical Properties Abs/Em Maxima: 558/578 nm Solubility DMSO

2-{4-[(tert-butoxy)carbonyl]piperazin-1-yl}acetic acid rox 95 SMILES CC(C)(C)OC(=O)CN1CCN(CC(=O)NCCNC(=O)CCN2C(=O)C=CC2=O)CCN(CC(=O)OC(C)(C)C)CCN(CC(=O)OC(C)(C)C)CC1 Purity (HPLC)Nitrogen Heterocycle Based Linker (NHBL). Binfunctional amine carboxylic acid linker. Product Name 2 {4 [(tert butoxy)carbonyl]piperazin 1 yl}acetic acid Synonyms 4 Boc 1 piperazineacetic acid CAS Number 156478 71 6 Related CAS Molecular Formula C11H20N2O4 Molecular Weight 244. 291 SMILES CC(C)(C)OC(=O)N1CCN(CC(O)=O)CC1 Purity (HPLC) >= 95% Shipping Conditions Room temperature Storage Conditions Refrigerated Shelf Life 12 months after the date of