Synonym: 2,4,5-Trihydroxy-DL-phenylalanine; 2,5-Dihydroxy-DL-tyrosine
CAS Number: 21373-30-8
Empirical Formula (Hill Notation): C9H11NO5
Molecular Weight: 213.19
MDL Number: MFCD00004272
Linear Formula: C9H11NO5
Product Type: Chemical
FT-NMR Spectra for 2,4,5-Trihydroxy-ᴅʟ-phenylalanine.
| assay |
≥98% (HPLC) |
| color |
off-white |
| form |
powder |
| InChI |
1S/C9H11NO5/c10-5(9(14)15)1-4-2-7(12)8(13)3-6(4)11/h2-3,5,11-13H,1,10H2,(H,14,15) |
| InChI key |
YLKRUSPZOTYMAT-UHFFFAOYSA-N |
| Quality Level |
200  |
| SMILES string |
NC(Cc1cc(O)c(O)cc1O)C(O)=O |
| solubility |
1 M HCl: 50 mg/mL (Solutions should be freshly prepared and protected from exposure to light.) |
| |
H2O: 3 mg/mL |
| storage temp. |
−20°C |
| Biochem/physiol Actions: |
6-Hydroxy-DL-DOPA is an inhibitor of APE1 (apurinic/apyrimidinic endonuclease) repair-function activity. APE1 is a nuclease crucial for DNA base excision repair pathway. 6-Hydroxy-DL-DOPA also blocks RAD52 (DNA repair protein) single-stranded DNA binding domain. |
| Biochem/physiol Actions: |
Precursor 6-hydroxydopamine. |
| Biochem/physiol Actions: |
Precursor of the catecholaminergic neurotoxin, 6-hydroxydopamine; converted to 6-hydroxydopamine by L-aromatic amino acid decarboxylase. |
| Disclaimer: |
Hygroscopic; photosensitive |
| General description: |
Dissolve in oxygen-free boiled water containing 0.1% sodium metabisulfite or other antioxidant. Solutions should be freshly prepared and protected from exposure to light. |
| Packaging: |
Bottomless glass bottle. Contents are inside inserted fused cone. |
| RIDADR |
NONH for all modes of transport |
| WGK Germany |
WGK 3 |
| Flash Point(F) |
Not applicable |
| Flash Point(C) |
Not applicable |
| Purity |
≥98% (HPLC) |
| Storage Temp. |
−20°C |
| UNSPSC |
12352200 |