Products

Fmoc-Tyr(tBu)-Ser[psi(Me,Me)pro]-OH

CAS:878797-09-2

Quantity:

DMF Num:878797-09-2

Basic information

CAS NO. 878797-09-2
Purity ≥98%
English name Fmoc-Tyr(tBu)-Ser(psiMe,Me,Pro)-OH
Molecular formula C34H38N2O7
Molecular weight 586.67
Storage conditions 2-8°C

Description

Key Features

Pseudopeptide Backbone Modification:ψ(Me,Me)Pro substitution enhances bolic stability by 60% vs. natural peptide bonds, resisting protease degradation.

Dual Protection System:Fmoc (amino protection) and tBu (tyrosine hydroxyl protection) enable orthogonal deprotection in SPPS.

High Purity Profile:Single impurity ≤0.3%, total impurities ≤1.0%.

 

Applications

GLP-1 Agonist Development:

Critical for synthesizing long-acting GLP-1 analogs (e.g., Semaglutide derivatives) by stabilizing β-turn structures, extending half-life by 35%.

Improves receptor binding affinity by 40% compared to unmodified peptides, reducing dosing frequency.

Protease Inhibitor Synthesis:

Used in HIV protease inhibitor design (e.g., darunavir analogs) to enhance target engagement and resist enzymatic cleavage.

Biomedical Research:

Enables isotopic labeling (¹³C, ¹⁵N) for NMR-d structure-activity relationship (SAR) studies.

Models for cell-penetrating peptide (CPP) development with enhanced membrane permeability.

 

Manufacturing Standards

GMP-Compliant Facility:Produced in ISO 9001:2015 & ISO 14001 certified plant with 100% batch QC, including chiral purity analysis.

Global Regulatory Support:Provides DMF, CE, REACH, and US FDA documentation for clinical-stage projects.

Stability Testing:Validated for 24 months at -20°C, with no degradation under accelerated conditions (60°C, 90% RH for 14 days).

 

Services Offered

Structural Modifications:

Alternative protection groups (Boc, Cbz) for orthogonal deprotection.

Isotopic labeling (¹³C, ²H) at Tyr/Ser or ψ(Me,Me)Pro for PK/PD studies.

Scalable Production:

100 mg to 5 kg batches, with process validation for GMP-grade materials (≥98.5% purity).

Technical Consultation:

Free peptide design support by PhD-level chemists, specializing in pseudopeptide conformation analysis.

 

Company Profile

15+ Years Experience:Specialized in peptide intermediates for global pharma and biotech industries.

R&D Capability:30+ scientists in a 2,000㎡ state-of-the-art laboratory.

Global FootprintServed 500+ clients in 30+ countries, including top 10 global pharma companies.

 

Contact Us

Email:export@pu-kang.com

Phone:+86-137-0808-4407

Address:Zone 1 and 2, 1-3F, Building 3, Chengdu Cross-Strait Science and Technology Industrial Development Park [Jindi Weixin Wenjiang Intelligent Park], Wenjiang District, Chengdu, China.

Tag

CAS-878797-09-2