High quality N-Acetyl-L-Tyrosine,CAS:537-55-3ISO,GMP certificateAJI/USP standardGood price&qualityFast delievery time
High quality N-Acetyl-L-Tyrosine CAS 537-55-3
2.CAS #: 537-55-3;3.AJI92;4.Purity >98.0%;
N-Acetyl-L-Tyrosine
Product Name: Ac-Tyr-OHCAS #: 537-55-3
Synonyms: N-Acetyl-L-TyrosineMolecular 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) | +45 to +49 Degree | 46.2° |
Transmittance | Not less than 95.0% | 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 |
