Fmoc-Glu(OtBu)-OSu

Fmoc-Glu(OtBu)-OSu is an amino acid-containing building block. It has been used in the synthesis of bis- and tris-branched carboxyl group-terminal PEGylating reagents. Fmoc-Glu(OtBu)-OSu has also been used in the synthesis of N3S chelators.Formal Name: N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-glutamic acid, 5-(1,1-dimethylethyl) 1-(2,5-dioxo-1-pyrrolidinyl) ester. CAS Number: 101214-22-6. Molecular Formula: C28H30N2O8. Formula Weight: 522.6. Purity: >95%. Formulation: (Request formulation change), A crystalline solid. Solubility: DMF: 30 mg/ml, DMSO: 30 mg/ml, DMSO:PBS (pH 7.2) (1:2): 0.33 mg/ml. SMILES: O=C(N[C@H](C(ON1C(CCC1=O)=O)=O)CCC(OC(C)(C)C)=O)OCC2C3=C(C=CC=C3)C4=C2C=CC=C4. InChi Code: InChI=1S/C28H30N2O8/c1-28(2,3)37-25(33)15-12-22(26(34)38-30-23(31)13-14-24(30)32)29-27(35)36-16-21-19-10-6-4-8-17(19)18-9-5-7-11-20(18)21/h4-11,21-22H,12-16H2,1-3H3,(H,29,35)/t22-/m0/s1. InChi Key: TUXJIYSGLYYEHH-QFIPXVFZSA-N.