Amino acid L-Tyrosine 99% CAS 60-18-4

Quick Details Port: Shanghai Payment Terms: T/T,Western Union,MoneyGram Supply Ability: 1000000.0 Kilogram/Kilograms per Week Other Names: L-Tyrosine Grade Standard: food grade Product Name: L-Tyrosine Purity: 99% Shelf life: 2 Years Grade: Food Grade.pharmaceutical Grade Appearance: White Powder CAS No.: 60-18-4 Assay: 99%min Type: Vitamins, Amino Acids and Coenzymes Storage: Cool Dry Place EINECS No.: / MF: C9H11NO3 Application: Pharmaceutical Raw Intermediates Certificate: ISO KOSHER FDA Packaging Detail: 25kg/drum Product Description Specification   Items Specification Result Appearance White crystalline powder or colorless crystals Conforms  Identification (IR) Meet the requirements Conforms Assay,% 98.5~101.5 99.3 Specific Rotation -9.8°~-11.2° -10.3° Loss on drying,% ≤0.3 <0.2 Residue on ignition,% ≤0.4 <0.1 Sulfate,% ≤0.04 <0.04 Chloride,% ≤0.04 <0.04 Iron,ppm ≤30 <30 Heavy metals,ppm ≤15 <15 Organic volatile impurities Meets the requirements Conforms Chromatographic purity Not more than 0.5% of any individual impurity if found, not more than 0.2% of total impurities if found Conforms Conclusion: The goods conforms to USP30 Standard.     What is L Tyrosine? Freely soluble in formic acid, very slightlysoluble in water,practically insoluble in ethanol and in ether. Dissolve in dilute hydrochloric acid and in dilute nitric acid. Aside from being a proteinogenic amino acid, tyrosine has a special role by virtue […]