4-Amino-L-phenylalanine hydrochloride
4-Amino-L-phenylalanine hydrochloride (CAS: 62040-55-5) is a derivative of the amino acid phenylalanine, with the empirical formula C9H12N2O2 · HCl and a molecular weight of 216.66 g/mol. This compound serves as a valuable building block in chemical synthesis and peptide chemistry. Its specific structure makes it useful in the development of novel molecules within chemical biology research, contributing to advancements in various scientific fields.

Chemical Synthesis
Used as a reagent or intermediate in the synthesis of more complex organic molecules. Its functional groups allow for diverse chemical transformations.
Peptide Chemistry
Incorporated into peptide chains as an unnatural amino acid analogue to modify peptide properties or create novel peptide structures.
Chemical Biology Research
Employed in studies investigating biological processes at a molecular level. It can be used as a probe or a component in the design of biologically active compounds.
Phenylalanine Derivative Studies
Serves as a model compound for exploring the effects of modifications on the phenylalanine structure in biochemical and medicinal chemistry contexts.
| Molecular weight | 216.66 |
|---|---|
| Empirical formula | C9H12N2O2 · HCl |
| Assay | ≥96.0% (AT) |
| Optical activity | [α]20/D +8.7±0.5°, c = 1% in acetic acid: water (4:1) |
| 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 4-Amino-L-phenylalanine hydrochloride used for?
+
4-Amino-L-phenylalanine hydrochloride is primarily used in chemical synthesis, peptide chemistry, and chemical biology research as a building block or intermediate for creating novel molecules.
What is the CAS number and formula for 4-Amino-L-phenylalanine hydrochloride?
+
The CAS number is 62040-55-5, and the empirical formula is C9H12N2O2 · HCl.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 4-Amino-L-phenylalanine hydrochloride with an assay of ≥96.0% (AT). This is a technical or research grade material, and TSS does not represent it as USP, BP, EP, or other pharmacopoeial grades.
What are the safety and handling precautions for this chemical?
+
This compound requires the use of safety measures including eyeshields, gloves, and a respirator filter (type N95 US / P1 EN143). It is classified under WGK 2 in Germany, indicating it is hazardous to water.
How is 4-Amino-L-phenylalanine hydrochloride packed and shipped?
+
Tech Serve Solutions carefully packs and exports fine chemicals, pharmaceutical intermediates, and laboratory reagents globally, adhering to all necessary shipping regulations.
How can I request a sample or quote for 4-Amino-L-phenylalanine hydrochloride?
+
To request a sample or quote, please contact our sales team through the website or by phone, providing the product name and CAS number.
▶ 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