N-Acetyl-L-Tyrosine
Price:Negotiable
Contact Info
- Add:Building 301, 3rd Lane, 1177 Xiuyan Road, Shanghai, China, Zip: 201315
- Contact: Daniel
- Tel:+86-21-20255798
- Email:info@richchemical.com
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Description
Additional Information
N-Acetyl-L-Tyrosine Item Specification Appearance White crystals or crystalline powder Specific Rotation[α]D20 +46.5° to +49.0° State of solution Clear and colorless Not less than 96.0% Chloride (Cl) Not more than 0.020% Ammonium (NH4) Not more than 0.02% Sulfate (SO4) Not more than 0.020% Iron (Fe) Not more than 30ppm Heavy Metals (Pb) Not more than 10ppm Aresenic (As2O3) Not more than 2ppm Loss on drying Not more than 0.5% Residue on ignition Not more than 0.1% Assay 99.0% to 101.0% Tyrosine Not more than 1.0% pH 2.0 to 3.0
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