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93851 Sigma-Aldrich

DL-o-Tyrosine

≥96.0% (NT)

Synonym: (±)-2-Amino-3-(2-hydroxyphenyl)propionic acid, 3-(2-Hydroxyphenyl)-DL-alanine

  • CAS Number 2370-61-8

  • Empirical Formula (Hill Notation) C9H11NO3

  • Molecular Weight 181.19

  •  Beilstein/REAXYS Number 2805789

  •  EC Number 219-134-8

  •  MDL number MFCD00021725

  •  PubChem Substance ID 329770279

  •  NACRES NA.26

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Properties

Related Categories Additional Standards, Analytical Standards, Analytical/Chromatography, Chemical Biology, Chemical Class,
assay   ≥96.0% (NT)
form   powder
application(s)   HPLC: suitable
  peptide synthesis: suitable
color   white to faint brown
mp   ~260 °C (dec.)
SMILES string   NC(Cc1ccccc1O)C(O)=O
InChI   1S/C9H11NO3/c10-7(9(12)13)5-6-3-1-2-4-8(6)11/h1-4,7,11H,5,10H2,(H,12,13)
InChI key   WRFPVMFCRNYQNR-UHFFFAOYSA-N

Description

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.

Other Notes

Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. 93851.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Target organs 
Respiratory system
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
RTECS 
YP2285000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles

Articles

HPLC Analysis of o-Tyrosine Enantiomers on Astec® CHIROBIOTIC® T

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of o-Tyrosine Enantiomers on Astec® CHIROBIOTIC® T
Keywords: Chromatography, High performance liquid chromatography

Peer-Reviewed Papers
15

References

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