3,4-Dihydroxy-D-phenylalanine
3,4-Dihydroxy-D-phenylalanine (CAS: 5796-17-8) is a D-amino acid derivative of L-DOPA, with a molecular weight of 197.19 g/mol. This compound is recognised for its role in biological pathways, particularly related to neurotransmitters. It is supplied as a powder with an assay of ≥98%, suitable for research and development applications in cell biology and neuroscience.
- IUPAC
- 3-(3,4-Dihydroxyphenyl)-D-alanine,D-3-Hydroxytyrosine,D-DOPA
- Synonyms
- 3-(3,4-Dihydroxyphenyl)-D-alanineD-3-HydroxytyrosineD-DOPA

Neuroscience Research
Serves as a valuable tool in neuroscience research, aiding studies on neurotransmission and dopaminergic pathways. Its structure is relevant for investigating the function of catecholamines.
Cell Signaling Studies
Utilised in cell biology to explore cellular signalling mechanisms. It can be used to study the biological effects of D-amino acids and their interactions within cellular environments.
Biochemical Investigations
A useful reagent for biochemical investigations requiring precise D-amino acid analogues. Supports research into enzyme activity and metabolic pathways.
| Molecular weight | 197.19 |
|---|---|
| Empirical formula | C9H11NO4 |
| Assay | ≥98% |
| Form | powder |
| Solubility | 1 M HCl: solubleethanol: insoluble |
| Storage temperature | room temp |
| Melting point | 276-278 °C(lit.) |
| 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 3,4-Dihydroxy-D-phenylalanine used for?
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3,4-Dihydroxy-D-phenylalanine is used in neuroscience research to study neurotransmission and dopaminergic pathways, and in cell biology to investigate cellular signalling mechanisms. It is also employed in general biochemical investigations.
What is the CAS number and formula for 3,4-Dihydroxy-D-phenylalanine?
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The CAS number for 3,4-Dihydroxy-D-phenylalanine is 5796-17-8. Its empirical formula is C9H11NO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,4-Dihydroxy-D-phenylalanine with an assay of ≥98%. TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated in the product documentation.
What are the safety and handling requirements for 3,4-Dihydroxy-D-phenylalanine?
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Handling 3,4-Dihydroxy-D-phenylalanine requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. The compound is classified under WGK Germany 3, indicating it is hazardous to water.
How is 3,4-Dihydroxy-D-phenylalanine packed and shipped?
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3,4-Dihydroxy-D-phenylalanine is typically supplied as a powder. It is stored at room temperature. TSS exports fine chemicals globally, adhering to all relevant shipping and export regulations.
How can I request a sample or quote for 3,4-Dihydroxy-D-phenylalanine?
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To request a sample or a quotation for 3,4-Dihydroxy-D-phenylalanine, please contact the Tech Serve Solutions sales team via our website or direct contact details.
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