N-Acetyl-L-Tyrosine L-Tyrosine Acetyltyrosine
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Product Name: Ac-Tyr-OH
CAS #: 537-55-3
Synonyms: N-Acetyl-L-Tyrosine
Molecular Formula: C11H13NO4
Molecular Weight: 223.23
Specifications: (Reference Standard : AJI92)
Items |
Standard |
Analysis data |
Appearance |
White crystal or white crystalline powder |
Conforms |
Specific Rotation [20/D] (C=2 in H2O) |
+46.5 to +49.0 Degree |
46.2° |
Transmittance |
Not less than 98.0% |
96.5% |
Heavy Metals (Pb) |
Not more than 10 PPM |
<10ppm |
Arsenic (As2O3) |
Not more than 2 PPM |
<2ppm |
Loss on Drying |
Not more than 0.50% |
0.25% |
Residue on Ignition |
Not more than 0.30% |
0.1% |
Assay |
98.0 to 102.0% |
99.2% |
pH |
2.0 to 3.0 |
2.3 |
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