For professionals involved in peptide synthesis, the consistent availability of high-quality building blocks is paramount. One such crucial component is Boc-Phe(4-NO2)-OH, also known by its CAS number 33305-77-0 or N-Boc-4-nitro-L-phenylalanine. This protected amino acid derivative plays a vital role in incorporating a specific phenylalanine residue into peptide chains, often for research into novel therapeutics or modified biomolecules.
When you are looking to buy Boc-Phe(4-NO2)-OH, understanding the market and identifying reliable suppliers is key. As a leading manufacturer based in China, NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to providing researchers and pharmaceutical companies with premium-grade intermediates. Our expertise in chemical synthesis ensures that you receive a product that meets stringent purity standards, vital for successful peptide chain elongation and overall experimental integrity.
The demand for specialized amino acids like Boc-Phe(4-NO2)-OH is growing, driven by advancements in peptide-based drug discovery and development. Procurement managers often search for competitive price points alongside guaranteed quality and stable supply chains. Whether you are conducting early-stage research or scaling up production, securing a dependable source for CAS 33305-77-0 is a strategic imperative.
We understand the challenges of sourcing specialized chemicals. Therefore, we focus on delivering not just the product, but also the confidence that comes from working with an established manufacturer. Our commitment extends to providing clear product specifications and supporting your procurement needs with efficient service. If you are seeking to purchase Boc-Phe(4-NO2)-OH, we encourage you to reach out to us for a quote and to discuss your specific requirements. Our goal is to be your preferred supplier for all your peptide synthesis reagent needs.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.