4-Nitro-DL-phenylalanine
4-Nitro-DL-phenylalanine (CAS: 2922-40-9) is a chemical compound with the molecular formula O2NC6H4CH2CH(NH2)CO2H and a molecular weight of 210.19 g/mol. This unnatural amino acid derivative finds application in chemical biology and synthesis, particularly within peptide chemistry. Supplied by Tech Serve Solutions with a high assay, it serves as a valuable building block for researchers and manufacturers.

Chemical Synthesis
Serves as a versatile intermediate in the synthesis of complex organic molecules. Its nitro group and amino acid functionality allow for diverse chemical transformations.
Peptide Chemistry
Utilised as a non-natural amino acid building block for the incorporation of modified residues into peptides. This can alter peptide structure, stability, and biological activity.
Chemical Biology Research
Employed in the study of biological processes and the development of novel biochemical tools. Its unique structure can be leveraged to probe protein function or design new therapeutics.
| Molecular weight | 210.19 |
|---|---|
| Linear formula | O2NC6H4CH2CH(NH2)CO2H |
| Assay | 98% |
| Melting point | 236-237 °C (dec.)(lit.) |

Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25 |
| Safety statements (S) | 45 |
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-Nitro-DL-phenylalanine used for?
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4-Nitro-DL-phenylalanine is primarily used in chemical synthesis, peptide chemistry, and chemical biology research as a building block for creating modified peptides and complex organic molecules.
What is the CAS number and chemical formula for 4-Nitro-DL-phenylalanine?
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The CAS number is 2922-40-9, and the chemical formula is O2NC6H4CH2CH(NH2)CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Nitro-DL-phenylalanine with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for 4-Nitro-DL-phenylalanine?
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This compound is classified as toxic if swallowed (H301) and requires strict handling. Appropriate personal protective equipment includes eyeshields, face shields, gloves, and P2 respirator cartridges. Ensure adequate ventilation and immediate medical attention in case of accidental ingestion.
How is 4-Nitro-DL-phenylalanine shipped and exported?
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Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals, including 4-Nitro-DL-phenylalanine, adhering to international shipping regulations for hazardous materials (UN 2811 6.1 / PGIII).
How can I request a sample or quote for 4-Nitro-DL-phenylalanine?
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To request a sample or a quotation for 4-Nitro-DL-phenylalanine, please contact our sales department through the website or by phone.
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