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3-METHOXY-DL-TYROSINE

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3-METHOXY-DL-TYROSINE Basic information

Product Name:
3-METHOXY-DL-TYROSINE
Synonyms:
  • rac 3-O-Methyl DOPA
  • Levodopa Impurity 3 (Levodopa EP Impurity C)
  • 2-Amino-3-(4-hydroxy-3-methoxyphenyl)
  • 2-AMINO-3-(4-HYDROXY-3-METHOXYPHENYL)PROPANOIC ACID
  • 3-METHOXY-DL-TYROSINE
  • DL-4-HYDROXY-3-METHOXYPHENYLALANINE
  • DL-3-O-METHYL-DOPA
  • 3-(4-Hydroxy-3-methoxyphenyl)alanine
CAS:
7636-26-2
MF:
C10H13NO4
MW:
211.21
Product Categories:
  • 7636-26-2
Mol File:
7636-26-2.mol
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3-METHOXY-DL-TYROSINE Chemical Properties

Melting point:
268 °C (decomp)
Boiling point:
407.3±45.0 °C(Predicted)
Density 
1.321
storage temp. 
Hygroscopic, Refrigerator, under inert atmosphere
solubility 
Aqueous Acid (Slightly), Water (Very Slightly, Heated)
pka
2.24±0.20(Predicted)
color 
White to Beige
Stability:
Hygroscopic
InChIKey
PFDUUKDQEHURQC-UHFFFAOYSA-N
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Safety Information

Risk Statements 
22-36/37/38
Safety Statements 
22-26-36/37/39
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3-METHOXY-DL-TYROSINE Usage And Synthesis

Uses

rac 3-O-Methyl DOPA (Levodopa EP Impurity C) is an impurity of Levodopa (D533751). A useful marker that can be used to screen for the absense of Aromatic L-amino acid decarboxylase (AADC).

Definition

ChEBI: 3-Methoxytyrosine is a tyrosine derivative.

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