DL-O-TYROSINE
Synonym(s):(±)-2-Amino-3-(2-hydroxyphenyl)propionic acid;3-(2-Hydroxyphenyl)-DL -alanine
- CAS NO.：2370-61-8
- Empirical Formula: C9H11NO3
- Molecular Weight: 181.19
- MDL number: MFCD00021725
- EINECS: 219-134-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 00:44:44
What is DL-O-TYROSINE?
Chemical properties
Off-White Solid
The Uses of DL-O-TYROSINE
A precursor in the formation of catecholamines
The Uses of DL-O-TYROSINE
A metabolite of Phenylalanine
The Uses of DL-O-TYROSINE
D,L-o-Tyrosine is a precursor in the formation of catecholamines.
What are the applications of Application
D,L-o-Tyrosine is a precursor in the formation of catecholamines
Definition
ChEBI: 2-hydroxyphenylalanine is a phenylalanine derivative that is phenylalanine carrying a hydroxy substituent at position 2 on the benzene ring. It is a phenylalanine derivative, a member of phenols and a non-proteinogenic alpha-amino acid.
Biochem/physiol Actions
ortho-Tyrosine (o-Tyrosine), an isomer of standard p-tyrosine, is a phenylalanine oxidation product used as an amino acid oxidation stress marker in analytical procedures such as HPLC and LC-ESI-MS/MS.
Properties of DL-O-TYROSINE
| Melting point: | ~260 °C (dec.) |
| Boiling point: | 369℃ |
| Density | 1.333 |
| Flash point: | 177℃ |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | Aqueous Acid (Sparingly, Sonicated), Aqueous Base (Slightly), DMSO (Slightly, He |
| form | Powder |
| pka | 2.31±0.10(Predicted) |
| color | White to Light Grey |
| Water Solubility | Soluble in water, and DMSO (Heated). |
| BRN | 2805789 |
| CAS DataBase Reference | 2370-61-8 |
Safety information for DL-O-TYROSINE
| 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 |
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 for DL-O-TYROSINE
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