L-Tyrosine
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Molecular Structure
Detailed Description
SUPPLIER: Premium ingredient co.,ltd
Product Name: L-Tyrosine
Cas No.: 60-18-4
Quality Standard: USP30
Assay: 98.5% to 101.5%
Identification: Infrared absorption
Specific rotation: -9.8° to -11.2°
Loss on drying: Not more than 0.3%
Residue on ignition: Not more than 0.4%
Chloride: Not more than 0.04%
Sulfate: Not more than 0.04%
Iron: Not more than 0.003%
Heavy metals: Not more than 0.0015%
Chromatographic purity: Not more than 0.5% of any individual impurity is found, and not more than 2.0% of total impurities is found
Organic volatile impurities: Meets the requirements
Storage: Preserve in well-closed containers.

- L-Tyrosine