An amino acid-containing building block
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Fmoc-Glu(OtBu)-OSu

Item No. 30545

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
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(Learn about Variance in Solubility)
DMF: 30 mg/mlDMSO: 30 mg/mlDMSO: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
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
Certificates of Analysis & Batch Specific Data

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    500 mg

    $65

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    1 g

    $119

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    5 g

    $340

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    Product Description

    Fmoc-Glu(OtBu)-OSu is an amino acid-containing building block.1 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.2

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Felix, A.M., and Bandaranayake, R. Synthesis of bis- and tris-branched COOH-terminal pegylating reagents: Conjugation to NH2-terminal peptides. J. Pept. Res. 65(1), 71-76 (2005).

    2. Zhu, Z., Wang, Y., Zhang, Y., et al. A novel and simplified route to the synthesis of N3S chelators for 99mTc labeling. Nucl. Med. Biol. 28(6), 703-708 (2001).