In the dynamic field of peptide synthesis, the precise manipulation of amino acid sequences is paramount. Among the essential tools enabling this precision are protected amino acids, with the tert-butyloxycarbonyl (Boc) group being a long-standing and highly effective choice. Specifically, compounds like Boc-(S)-3-Amino-4-(4-tert-butyl-phenyl)-butyric acid (CAS 403661-85-8) exemplify the critical role these intermediates play. As a leading manufacturer and supplier of high-purity chemicals from China, we understand the intricacies of how these building blocks contribute to successful outcomes for R&D scientists and procurement managers.

The Boc group serves a vital protective function, preventing unwanted reactions at the alpha-amino group during peptide coupling steps. This protection is crucial for the sequential addition of amino acids, ensuring that the peptide chain grows in the desired direction without side reactions. Once a coupling reaction is complete, the Boc group can be selectively removed under mild acidic conditions, typically using trifluoroacetic acid (TFA), without damaging the growing peptide chain or other sensitive functional groups. This orthogonality is a hallmark of the Boc strategy, making it a preferred method for many synthetic chemists.

Boc-(S)-3-Amino-4-(4-tert-butyl-phenyl)-butyric acid, in particular, offers unique advantages due to its specific structure. The tert-butylphenyl moiety can influence solubility, lipophilicity, and even the conformational properties of the resulting peptide. This makes it an attractive choice for synthesizing peptides with specific biological activities or improved pharmacokinetic profiles. Researchers often seek out such specialized amino acid derivatives to fine-tune the properties of their target peptides for applications ranging from therapeutics to biochemical probes.

For procurement managers and R&D scientists looking to buy Boc-(S)-3-Amino-4-(4-tert-butyl-phenyl)-butyric acid, partnering with a reputable supplier is key. Our company, a dedicated manufacturer and supplier in China, provides this essential chemical with guaranteed high purity (typically >97%). We aim to simplify the sourcing process for critical intermediates, offering competitive prices and reliable delivery. Understanding the demand for consistent quality in pharmaceutical research, we ensure that each batch meets stringent standards. We invite you to request a quote for Boc-(S)-3-Amino-4-(4-tert-butyl-phenyl)-butyric acid and experience the advantage of a trusted global supplier for your peptide synthesis needs.