Chemical structure of CAS 21820-51-9

Phospho-L-tyrosine

CAS No.21820-51-9
MDL No.MFCD00002603
MFC9H12NO6P
MW261.17
InChI KeyDCWXELXMIBXGTH-QMMMGPOBSA-N

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Product Information

O(4)-phospho-L-tyrosine is a non-proteinogenic L-alpha-amino acid in which the phenolic hydroxy group of L-tyrosine is phosphorylated. It functions as an Escherichia coli metabolite and an immunogen. It is a L-tyrosine derivative, an O(4)-phosphotyrosine, and an enantiomer of O(4)-phospho-D-tyrosine. It is the conjugate acid of O(4)-phosphonato-L-tyrosine(2-).

CAS No.21820-51-9
Product NamePhospho-L-tyrosine
Heavy Atom Count17Rotatable Bond Count5
Atom Stereo Count1Bond Stereo Count0
HBA4HBD4
TPSA130.080 ŲCharge0
Exact Mass261.04022Complexity439.30
pKa3.515XLogP0.112