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DL-O-TYROSINE

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DL-O-TYROSINE Basic information

Product Name:
DL-O-TYROSINE
Synonyms:
  • DL-3-(2-HYDROXYPHENYL)ALANINE
  • DL-2-TYROSINE
  • D, L-O-TYR
  • DL-O-TYROSINE
  • 3-(2-HYDROXYPHENYL)-DL-ALANINE
  • (+/-)-2-AMINO-3-(2-HYDROXYPHENYL)PROPIONIC ACID
  • 2-AMINO-3-(2-HYDROXYPHENYL)PROPIONIC ACID
  • 3-(o-hydroxyphenyl)-alanindl
CAS:
2370-61-8
MF:
C9H11NO3
MW:
181.19
EINECS:
219-134-8
Product Categories:
  • Amino Acids & Derivatives, Aromatics, Metabolites & Impurities
  • Aromatics
  • Amino Acids 13C, 2H, 15N
  • Amino Acids & Derivatives
  • Metabolites & Impurities
Mol File:
2370-61-8.mol
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DL-O-TYROSINE Chemical Properties

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
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
RTECS 
YP2285000
HS Code 
2922.50.4000

MSDS

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DL-O-TYROSINE Usage And Synthesis

Chemical Properties

Off-White Solid

Uses

A metabolite of Phenylalanine

Uses

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.

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