L-(+)-2-Amino-3-phosphonopropionic acid
L-(+)-2-Amino-3-phosphonopropionic acid (CAS: 23052-80-4), with the molecular formula C3H8NO5P, is a chiral amino acid derivative. It is recognised for its role as an excitatory amino acid and its involvement in neurotransmission, particularly within the central nervous system. This compound serves as a valuable building block in organic synthesis and finds applications in areas of cell biology and neuroscience research.
- IUPAC
- (R)-(+)-2-Amino-3-phosphonopropionic acid,3-Phosphono-L-alanine,L-AP3
- Synonyms
- 3-Phosphono-L-alanineL-AP3

Neuroscience Research
L-(+)-2-Amino-3-phosphonopropionic acid is utilised in neuroscience to investigate neurotransmitter systems, particularly the function of excitatory amino acids and their receptors.
Cell Biology Studies
Its involvement in cellular signaling pathways makes it a relevant compound for studies in cell biology, exploring cell communication and responses.
Chemical Synthesis
As a chiral building block, this phosphonoalanine derivative is employed in the synthesis of complex organic molecules and novel chemical entities.
Asymmetric Synthesis
The stereochemistry of L-(+)-2-Amino-3-phosphonopropionic acid makes it a useful chiral starting material for stereoselective synthesis.
| Molecular weight | 169.07 |
|---|---|
| Empirical formula | C3H8NO5P |

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 L-(+)-2-Amino-3-phosphonopropionic acid used for?
+
L-(+)-2-Amino-3-phosphonopropionic acid is primarily used in neuroscience research to study excitatory amino acids and their receptors, and in cell biology to investigate cellular signaling pathways. It also serves as a chiral building block in chemical synthesis, particularly for asymmetric synthesis.
What is the CAS number and molecular formula for L-(+)-2-Amino-3-phosphonopropionic acid?
+
The CAS number is 23052-80-4 and the molecular formula is C3H8NO5P.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies L-(+)-2-Amino-3-phosphonopropionic acid as a research-grade chemical. We do not represent this product as USP, BP, EP, or for pharmaceutical use unless explicitly stated in the product specifications.
How should L-(+)-2-Amino-3-phosphonopropionic acid be handled safely?
+
Based on GHS information, this compound is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves, should be used. Ensure adequate ventilation.
How is L-(+)-2-Amino-3-phosphonopropionic acid packed and shipped?
+
L-(+)-2-Amino-3-phosphonopropionic acid is carefully packed to maintain its integrity during transit and is exported globally by Tech Serve Solutions. Specific packaging details depend on the quantity ordered.
How can I request a sample or quote for L-(+)-2-Amino-3-phosphonopropionic acid?
+
To request a sample or quote for L-(+)-2-Amino-3-phosphonopropionic acid, please contact our sales team through the website or by calling us directly. Please specify the quantity required.
▶ 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