(±)-3-(Boc-amino)-4-(4-biphenylyl)butyric acid
(±)-3-(Boc-amino)-4-(4-biphenylyl)butyric acid (CAS: 683219-74-1) is a protected beta-amino acid derivative with the molecular formula C21H25NO4 and a molecular weight of 355.43 g/mol. It serves as a valuable building block in complex organic synthesis, particularly in the fields of chemical biology and peptide chemistry. Its structure allows for incorporation into novel peptide sequences and the development of new chemical entities.
- IUPAC
- Boc-4′-phenyl-DL-β-homophenylalanine

Chemical Synthesis Intermediate
This compound functions as a key intermediate in multi-step organic synthesis, enabling the construction of complex molecular architectures.
Peptide Chemistry Research
It is utilised in the development of unnatural amino acid derivatives for peptide modification and the synthesis of novel peptidomimetics.
Chemical Biology Studies
The unique structure makes it suitable for investigations in chemical biology, aiding in the study of biological processes at a molecular level.
| Molecular weight | 355.43 |
|---|---|
| Empirical formula | C21H25NO4 |
| Assay | ≥98.0% (HPLC) |
| Storage temperature | 2-8°C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (±)-3-(Boc-amino)-4-(4-biphenylyl)butyric acid used for?
+
(±)-3-(Boc-amino)-4-(4-biphenylyl)butyric acid is used as a building block in chemical synthesis, particularly in peptide chemistry and chemical biology research for creating unnatural amino acid derivatives.
What is the CAS number and formula for this compound?
+
The CAS number is 683219-74-1 and the empirical formula is C21H25NO4.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this compound with an assay of ≥98.0% (HPLC). TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
What are the safety and handling recommendations?
+
Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The WGK Germany is 3, indicating a high hazard.
How is this chemical packed and shipped?
+
This chemical is typically packed according to industry standards for safe transport and is exported globally by Tech Serve Solutions.
How can I request a sample or quote?
+
Please contact our sales department via the website to request a sample or a formal quotation for (±)-3-(Boc-amino)-4-(4-biphenylyl)butyric acid.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis