H-Ala-betaNA is an alanine-based amino acid derivative in which the alpha-amino acid backbone is linked to a beta-naphthylamide (betaNA) functionality, forming an N-acylated/amide-bearing compound rather than a free amino acid. The molecule contains an alanine-derived carbon skeleton with a terminal amide nitrogen and a carboxyl-derived functionality that is converted to the corresponding amide form, and it carries the βNA aromatic group that provides a distinct chromophoric/fluorophoric handle for analytical readouts. In research contexts, H-Ala-betaNA is employed as a substrate-like or probe-like building block for studying amino acid/peptidase recognition patterns and for developing assay formats that monitor cleavage or binding events associated with alanine-specific motifs.
H-Ala-betaNA is an alanine-based amino acid derivative in which the alpha-amino acid backbone is capped as an N-acetylated (H-Ala-) species and the side-chain functionality is expressed through a beta-nitroanilide (betaNA) motif. The molecule retains the stereochemically defined alanine alpha-carbon, providing a chiral center that can control coupling geometry and downstream stereochemical integrity. The presence of an anilide-linked nitro group and the amide carbonyl introduces distinct electronic and hydrogen-bonding features that can be used for selective derivatization, spectroscopic tracking, and controlled deprotection strategies during peptide-like synthesis. The overall reactivity profile is dominated by amide stability alongside the nitroanilide's suitability for functional transformations that convert the labeled betaNA handle into other useful synthetic intermediates.
1. Peptide Synthesis
H-Ala-betaNA is applicable to peptide building block workflows where an alanine-derived residue with a defined stereocenter is required for incorporation into short peptide segments or peptide mimetics. The N-acetylated alanine framework and the beta-nitroanilide functionality provide a protected, non-free amino site while maintaining a side-chain-derived amide handle that can survive standard peptide coupling conditions. The nitroanilide chromophore can function as a built-in analytical tag to monitor intermediate formation and fragment assembly during protected amino acid synthesis and subsequent coupling steps. Downstream, H-Ala-betaNA can be used to generate alanine-containing analogs suitable for structure-activity relationship studies and for preparing peptide-like libraries where the betaNA motif supports traceable fragment chemistry.
2. Chemical Biology Labeling
H-Ala-betaNA fits chemical biology research that requires amino acid-derived probes with an amide-linked aromatic nitro group for detection and controlled chemical conversion. The betaNA moiety enables spectroscopic readouts and can be leveraged for post-synthetic functionalization routes that transform the nitroanilide into alternative reactive or conjugation-ready motifs. The alanine backbone contributes conformational bias consistent with small-molecule recognition elements used in biochemical assays, while the N-acetyl capping helps define chemoselectivity by suppressing unprotected amine reactivity. H-Ala-betaNA can therefore be employed as a labeled amino acid intermediate for preparing conjugatable biomolecule analogs and for building peptide-like reporters used in biochemical investigations.
3. Peptidomimetics And SAR
H-Ala-betaNA serves peptidomimetic and SAR-oriented synthesis where an alanine-derived chiral motif is combined with an aromatic nitroanilide side handle to probe structure-function relationships. The amide linkage and aromatic nitro group provide a rigid, electronically differentiated substituent that can influence binding interactions and can be retained or transformed depending on the target scaffold design. The stereochemical integrity of the alpha-carbon supports stereodefined analog generation, enabling systematic comparison of residue orientation effects in peptide analog series. H-Ala-betaNA can be used to prepare focused libraries of alanine-containing peptidomimetics and to generate downstream derivatives for SAR studies that rely on consistent stereochemistry and traceable side-chain chemistry.
4. Process Chemistry Intermediate
H-Ala-betaNA is suitable for process chemistry intermediate preparation where a stable N-acetylated amino acid derivative bearing a functional aromatic nitroanilide handle is needed for scalable fine chemical synthesis. The dominant amide functionality supports robust handling through multi-step sequences, while the betaNA group provides a defined transformation point for conversion into other intermediates used in peptide construction, labeling reagents, or specialty chemical manufacture. The chiral alanine center supports stereochemically controlled downstream derivatization without requiring late-stage stereochemical correction. H-Ala-betaNA can be incorporated into manufacturing route design for amino acid derivative families where intermediate uniformity and functional-group programmability are required for consistent downstream coupling and derivatization.
5. Analytical Research Standards
H-Ala-betaNA can be applied in analytical research as an amino acid derivative standard or reference material for monitoring reaction progress and verifying identity in peptide-like synthesis workflows. The beta-nitroanilide chromophore provides a chemically distinct signal that can support chromatographic and spectroscopic discrimination from other alanine derivatives. The N-acetylated alanine structure reduces ambiguity from free amine reactivity, helping analysts distinguish between protected and deprotected forms across synthetic steps. H-Ala-betaNA can therefore be utilized to support method development, intermediate characterization, and quality control of amino acid derivatization and peptide coupling chemistries.
1. Cationic cell-penetrating peptides are potent furin inhibitors
2. Cell-based adhesion assays for isolation of snake venom’s integrin antagonists
3. Immune-awakening Saccharomyces-inspired nanocarrier for oral target delivery to lymph and tumors
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