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L-DOPA is identified by CAS 59-92-7, molecular formula C9H11NO4 and molecular weight 197.07 g/mol. UNII 46627O600J; ChEBI 15765; InChIKey WTDRDQBEARUVNC-LURJTMIESA-N. Boiling Point: 448.4; Melting Point: 295; Melting Point: 284-286 °C.
| CAS Registry Number | 59-92-7 |
|---|---|
| PubChem CID | 6047 |
| Molecular formula | C9H11NO4 |
| Molecular weight | 197.07 g/mol |
| IUPAC name | (2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid |
| InChIKey | WTDRDQBEARUVNC-LURJTMIESA-N |
| UNII (FDA) | 46627O600J |
| ChEBI ID | CHEBI:15765 |
| ATC code (WHO) | N04BA01 |
| Molecular Weight | 197.19 |
|---|---|
| XLogP3 | -2.7 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 3 |
| Exact Mass | 197.06880783 |
| Monoisotopic Mass | 197.06880783 |
| Topological Polar Surface Area | 104 |
| Heavy Atom Count | 14 |
| Formal Charge | 0 |
| Boiling Point | 448.4 |
|---|---|
| Melting Point | 295 |
| Melting Point | 284-286 °C |
| Melting Point | 285 °C |
| Solubility | 5mM |
| Solubility | In water, 5,000 mg/l @ 20 °C |
| Solubility | 5.0 mg/mL |
| LogP | 0.05 |
| LogP | log Kow = -2.39 |
| LogP | -2.39 |
| Reported hazard statements | H302 (100%), H315 (32.2%), H319 (52.9%), H335 (30.8%), H361 (30.3%), H372 (14.4%), H411 (26.9%), H412 (15.9%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (32.2%): Causes skin irritation [Warning Skin corrosion/irritation]
levodopa; L-dopa; 59-92-7; 3,4-dihydroxy-L-phenylalanine; Dopar; 3-Hydroxy-L-tyrosine; Larodopa; Bendopa; 3-(3,4-Dihydroxyphenyl)-L-alanine; Levopa; Brocadopa; Dopaidan; Dopalina; Dopasol; Eldopal; Insulamina
CAS 59-92-7; molecular formula C9H11NO4; molecular weight 197.07 g/mol.
levodopa, L-dopa, 59-92-7, 3,4-dihydroxy-L-phenylalanine, Dopar, 3-Hydroxy-L-tyrosine.
Hazard statements reported: H302, H315, H319, H335, H361.
Boiling Point: 448.4; Melting Point: 295; Melting Point: 284-286 °C; Melting Point: 285 °C.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.
Store in a cool, dry, well-ventilated place away from heat, direct sunlight and incompatible materials. Keep container tightly closed. Use appropriate personal protective equipment and refer to the SDS for full safety guidance before handling.
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MOQ depends on the product; small quantities are supported for R&D and trial runs.
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