DL-2-Amino-5-phosphonopentanoic acid
DL-2-Amino-5-phosphonopentanoic acid (CAS: 76326-31-3, C5H12NO5P) is a valuable biochemical reagent with a molecular weight of 197.13. This unnatural amino acid derivative serves as a substrate analog and enzyme inhibitor, playing a role in biochemical research and chemical synthesis. Its utility spans cell biology and chemical biology, making it a key component in studies involving enzyme mechanisms and metabolic pathways. Tech Serve Solutions supplies this compound for research and development purposes.
- IUPAC
- 5-Phosphono-DL-norvaline,DL-2-Amino-5-phosphonovaleric acid,AP-5,APV
- Synonyms
- 5-Phosphono-DL-norvalineDL-2-Amino-5-phosphonovaleric acidAP-5APV

Enzyme Inhibition Studies
DL-2-Amino-5-phosphonopentanoic acid acts as an inhibitor for various enzymes. Its structure allows it to mimic natural substrates, making it useful for investigating enzyme active sites and reaction mechanisms in biochemical research.
Biochemical Research Reagent
Utilised in cell biology and chemical biology, this compound is instrumental in understanding biological processes at a molecular level. It functions as a research tool for exploring metabolic pathways and enzyme kinetics.
Chemical Synthesis Intermediate
As an unnatural amino acid derivative, it can be incorporated into novel peptide structures or used as a building block in the synthesis of complex organic molecules within chemical research settings.
Substrate Analog Studies
This phosphonoamino acid serves as a valuable substrate analog for enzymes that process related natural amino acids, aiding in the characterization of enzyme specificity and function.
| Molecular weight | 197.13 |
|---|---|
| Empirical formula | C5H12NO5P |
| Assay | ≥98.0% (TLC) |
| Solubility | 1 M NH4OH: soluble50 mg/mL, clear, colorless |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 DL-2-Amino-5-phosphonopentanoic acid used for?
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DL-2-Amino-5-phosphonopentanoic acid is primarily used in biochemical research as an enzyme inhibitor and substrate analog. It is also applied in chemical biology, cell biology, and chemical synthesis.
What is the CAS number and chemical formula?
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The CAS number for DL-2-Amino-5-phosphonopentanoic acid is 76326-31-3, and its chemical formula is C5H12NO5P.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies DL-2-Amino-5-phosphonopentanoic acid with an assay of ≥98.0% (TLC). This is a technical/research grade material and is not represented as USP, BP, EP, or any other pharmacopoeia standard.
How should DL-2-Amino-5-phosphonopentanoic acid be handled?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid breathing dust. Ensure adequate ventilation. Refer to the Safety Data Sheet for detailed handling procedures.
What are the primary hazards associated with this chemical?
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This compound is classified with the GHS07 symbol and carries a 'Warning' signal word. It has hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation).
How is DL-2-Amino-5-phosphonopentanoic acid packed and shipped?
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DL-2-Amino-5-phosphonopentanoic acid is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a quote or sample?
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To request a quote or sample of DL-2-Amino-5-phosphonopentanoic acid, please contact our sales team through the website or provide your details via the 'Request Information' form.
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