Boc-L-glutamic acid γ-cyclohexyl ester is a protected amino acid derivative in which L-glutamic acid is modified at the γ-carboxyl group as a cyclohexyl ester while the α-amino group is protected with a Boc (tert-butoxycarbonyl) group. The molecule therefore contains a free α-carboxylic acid and a Boc-protected amino functionality, with the γ side-chain carboxyl converted to an ester bearing a cyclohexyl substituent, and it retains glutamate's stereochemistry as indicated by the L designation. This compound is used as a stepwise building block for peptide synthesis and related amino acid coupling strategies where orthogonal functional-group handling is required to control chemoselectivity between the α-carboxyl and the γ-esterified side chain.
CAT No: CP00715
Boc-L-glutamic acid γ-cyclohexyl ester is a protected glutamate derivative designed for peptide and peptidomimetic synthesis, featuring the Boc group on the α-amino functionality and a γ-side-chain esterified carboxylate. The cyclohexyl ester provides a hydrophobic, non-ionic side-chain protecting strategy that can be compatible with standard peptide assembly workflows where selective side-chain handling is required. This reagent is widely used by peptide chemists and medicinal chemistry groups to build glutamate-containing sequences while controlling side-chain reactivity during coupling and subsequent downstream transformations.
1. Solid-Phase Peptide Synthesis
Boc-L-glutamic acid γ-cyclohexyl ester is used in solid-phase peptide synthesis workflows where glutamate residues must be introduced with a protected side-chain carboxylate. Peptide synthesis teams select this specific side-chain protecting group to maintain controlled reactivity of the γ-carboxylate during iterative coupling steps, supporting reliable formation of glutamate-containing peptide segments. The Boc-protected α-amino functionality aligns with Boc-based peptide assembly strategies commonly used for solution-phase or specialized SPPS protocols, enabling controlled deprotection and segment condensation in custom peptide manufacturing and research-grade peptide library production.
2. Solution-Phase Segment Coupling
Boc-L-glutamic acid γ-cyclohexyl ester is frequently employed for solution-phase peptide synthesis and segment condensation when glutamate building blocks are required with orthogonal or selectively removable functional group protection. Medicinal chemistry groups developing peptidomimetics and analog series use this reagent to prepare glutamate-containing fragments where the γ-ester protection helps manage side-chain reactivity during activation/coupling steps. The cyclohexyl ester form is particularly useful in workflows that benefit from a more hydrophobic side-chain protecting group to improve handling and minimize undesired side reactions during fragment coupling and purification.
3. Glutamate-Containing Intermediate Synthesis
Boc-L-glutamic acid γ-cyclohexyl ester serves as a practical protected intermediate for preparing downstream glutamate derivatives used in peptide and peptidomimetic development. Pharmaceutical intermediate teams and process-focused synthetic chemists use this material as a controlled-entry building block to access glutamate side-chain functionality in later stages, including conversion to alternative protected forms or incorporation into longer synthetic sequences. The combination of Boc on the α-amino group with a γ-cyclohexyl ester provides a defined protection pattern that supports stepwise construction of complex peptide-related intermediates while maintaining the glutamate side chain in a protected, manageable state.
4. Peptide Library Building Blocks
Boc-L-glutamic acid γ-cyclohexyl ester is used to generate glutamate-rich peptide libraries and analog panels where consistent protection of the glutamate side chain is essential for reproducible synthesis. Research groups performing structure-activity relationship studies rely on protected glutamate building blocks to standardize coupling behavior across multiple variants, reducing variability caused by side-chain carboxylate exposure. By providing a Boc-protected amino group and a γ-side-chain ester, this reagent supports parallel synthesis of glutamate-containing sequences for screening and SAR optimization, including internally labeled or modified analogs prepared in the same protected-fragment workflow.
1. Low bone turnover and low BMD in Down syndrome: effect of intermittent PTH treatment
2. Urinary Metabolites Associated with Blood Pressure on a Low-or High-Sodium Die
3. Adipose tissue is a key organ for the beneficial effects of GLP-2 metabolic function
If you have any peptide synthesis requirement in mind, please do not hesitate to contact us at . We will endeavor to provide highly satisfying products and services.
Creative Peptides is a trusted CDMO partner specializing in high-quality peptide synthesis, conjugation, and manufacturing under strict cGMP compliance. With advanced technology platforms and a team of experienced scientists, we deliver tailored peptide solutions to support drug discovery, clinical development, and cosmetic innovation worldwide.
From custom peptide synthesis to complex peptide-drug conjugates, we provide flexible, end-to-end services designed to accelerate timelines and ensure regulatory excellence. Our commitment to quality, reliability, and innovation has made us a preferred partner across the pharmaceutical, biotechnology, and personal care industries.
Read More