manufacturer N-acetyl-L-tyrosineCAS No.: 537-55-3ycgc_int01atyccreatedoccom 8602788070816 8618062666

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manufacturer N-acetyl-L-tyrosineCAS No.: 537-55-3ycgc_int01atyccreated...
Posting date : Mar 13, 2013
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N-acetyl-L-tyrosine CAS No.: 537-55-3 Molecular formula: C11H13NO4 Molecular Weight: 223.23 Appearance: white crystal or crystalline powder Specific Rotation: +46.5 ~ +49.0 ° Transmittance: ≥ 96.0% Chlorine (Cl): ≤ 0.020% Ammonia (NH4): ≤ 0.020% Sulfur (SO4): ≤ 0.020% Iron (Fe): ≤ 30pp Heavy metals (Pb): ≤ 10ppm Arsenic (As2O3): ≤ 2ppm Loss on drying: ≤ 0.50% Residue on ignition: ≤ 0.10% Assay: 99.0 ~ 101.0% Tyrosine: ≤ 1.0% PH: 2.0 ~ 3.0

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