63-84-3
Product Name:
DL-DOPA
Formula:
C9H11NO4
Synonyms:
DL -3-Hydroxytyrosine;DL -DOPA;3-(3,4-Dihydroxyphenyl)-DL -alanine
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CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Solid; [Merck Index] White solid; [Sigma-Aldrich MSDS] |
|---|---|
| Melting Point | 270 °C |
| Solubility | 3.6 mg/mL |
| Dissociation Constants | 2.21 |
| Chemical Classes | Biological Agents -> Amino Acids and Derivatives |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
| Molecular Weight | 197.19 g/mol |
|---|---|
| XLogP3 | -2.7 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 3 |
| Exact Mass | 197.06880783 g/mol |
| Monoisotopic Mass | 197.06880783 g/mol |
| Topological Polar Surface Area | 104 Ų |
| Heavy Atom Count | 14 |
| Formal Charge | 0 |
| Complexity | 209 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 1 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Dopa is a hydroxyphenylalanine carrying hydroxy substituents at positions 3 and 4 of the benzene ring. It has a role as a human metabolite. It is a hydroxyphenylalanine, a tyrosine derivative and a non-proteinogenic alpha-amino acid.