Boc-Tyr(tBu)-Aib-OH CAS NO. 126121-07-7

Boc-Tyr(tBu)-Aib-OH CAS NO. 126121-07-7

Boc-Tyr(tBu)-Aib-OH CAS NO. 126121-07-7

Boc-Tyr(tBu)-Aib-OH CAS NO. 126121-07-7

Boc-Tyr(tBu)-Aib-OH CAS NO. 126121-07-7

Boc-Tyr(tBu)-Aib-OH (CAS 126121-07-7) is a high-purity protected dipeptide building block specifically engineered for advanced peptide synthesis and pharmaceutical research. This specialized compound combines the structural properties of tyrosine with the conformational constraints of 2-aminoisobutyric acid (Aib), offering unique advantages in peptide design and drug development. With rigorous quality control ensuring ≥95% purity and excellent chemical stability, it serves as an essential intermediate for creating peptide-based therapeutics with enhanced biological activity and metabolic stability. Our product provides researchers with reliable performance in solid-phase peptide synthesis, medicinal chemistry studies, and structure-activity relationship optimization.


TECHNICAL SPECIFICATIONS


Item
Specification
Product Name
Boc-Tyr(tBu)-Aib-OH
CAS NO.
126121-07-7
Appearance
White to off-white crystalline powder
Molecular Formula
C₂₃H₃₆N₂O₆
Molecular Weight
436.55 g/mol
Purity (RP-HPLC)
≥ 95.0%
Solubility

Soluble in DMF, DMSO, methanol, chloroform; partially soluble in acetonitrile.

Endotoxin< 1.0 EU/mg (if for research/analytical grade)
Biological Activity
Protected dipeptide building block; used in peptide synthesis to introduce conformationally constrained Aib (2-aminoisobutyric acid) residue.
Storage Conditions
Store at 2-8°C, protected from light and moisture.
Stock Location
Stock in USA
MOQ
1g


1.MECHANISM OF ACTION

As a synthetic peptide building block, Boc-Tyr(tBu)-Aib-OH functions as a key intermediate in constructing biologically active peptides rather than possessing direct biological activity itself. The Aib residue introduces conformational rigidity that can stabilize α-helical or 3₁₀-helical structures in final peptide sequences, while the tyrosine provides sites for potential phosphorylation or receptor interaction. When incorporated into therapeutic peptides, this combination enhances receptor binding specificity, improves proteolytic stability, and increases membrane permeability, leading to peptides with optimized pharmacological properties and therapeutic potential.


2.PRODUCT INDICATIONS

  • Peptide Therapeutic Development: Intermediate for synthesizing constrained peptides targeting GPCRs, enzymes, and protein-protein interactions

  • Medicinal Chemistry Research: Building block for structure-activity relationship studies in metabolic, neurological, and oncological disorders

  • Drug Discovery Programs: Essential component in developing peptide-based drugs with enhanced stability and bioavailability

  • Academic Research: Tool for studying peptide conformation, stability, and biological function in various disease models

  • Custom Peptide Synthesis: Key material for producing specialized peptides for both research and therapeutic applications


3.CLINICAL EFFICACY OF PRODUCT

  • Enhanced Peptide Stability: Proven to increase in vivo half-life and metabolic stability of therapeutic peptides in preclinical models

  • Improved Bioavailability: Demonstrated enhanced membrane permeability and tissue distribution in pharmacokinetic studies

  • Research Reproducibility: Consistent batch-to-batch quality ensures reliable experimental outcomes in peptide synthesis

  • Therapeutic Potential: Successfully utilized in developing peptide candidates showing promise in metabolic, inflammatory, and neurological disorders

  • Quality Assurance: Meets stringent pharmaceutical standards for purity, stability, and process consistency


4.DELIVERY & SHIPPING

We specialize in global logistics for various cosmetic peptides. Your order will be handled with the utmost care, ensuring safe, reliable, and intact delivery.
Professional and Secure Packaging
Each bottle of peptide is protected with a special packaging solution to ensure stability and integrity during transportation.
We can also customize packaging according to customer needs.
Shipping Methods 
Main Method: International Air Freight

We primarily use DHL, FedEx, UPS, and TNT because of their global reliability, speed, and advanced tracking systems. Air freight ensures the fastest transit time and minimizes the impact of environmental factors on the product.


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