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241052 O-Phospho-L-tyrosine (L-Tyr(H2PO3)-OH) CAS: 21820-51-9

Specifications
CAS Number
21820-51-9
Grade
Highly Purified
MDL Number
MFCD00002603
Molecular Formula
C9H12NO6P
Molecular Weight
261.17
EU Commodity Code
38220090
Shipping Temp
RT
Storage Temp
4°C
L-3-(4-Hydroxyphenyl)alanine 4'-phosphate; L-Tyrosine-O-phosphate; L-Tyr(H2PO3)-OH; H-Tyr(H2PO3)-OH

O-Phospho-L-tyrosine has been used as a diluent of anti-phosphotyrosine antibody to study sperm capacitation; as an amino acid standard in liquid chromatography with tandem mass spectrometry (LC-MS-MS) analysis; as an amino acid standard in two-dimensional thin-layer electrophoresis system to analyze phosphoamino acids on the phosphorylated starch phosphorylase (L-SP).

Synonyms
L-3-(4-Hydroxyphenyl)alanine 4'-phosphate; L-Tyrosine-O-phosphate; L-Tyr(H2PO3)-OH; H-Tyr(H2PO3)-OH
CAS No
21820-51-9
Molecular Formula
C9H12NO6P
Molecular Weight
261.17
Purity
≥97% (HPLC)
Appearance
White to off-white powder
Melting Point
225°C (lit)
Infrared Spectrum
Conforms to reference
Mass Spectra
Conforms to reference
1H NMR
Conforms to reference
Water (KF)
≤3%
Sorage and Stability
Store at 4ºC. Stable for 6 months after receipt.
Important Note
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Toxicity and Hazards
 All products should be handled by qualified personnel only, trained in laboratory procedures.
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