Products

L-tyrosine

Synonyms2-amino-3-(4-hydroxyphenyl)-propanoic acid

Chemical FormulaC9H11NO3

Chemical Weight181.189

CAS number60-18-4

Specification - Base on USP26

IdentificationConforms

Specific Rotation-9.8∼-11.2° (result of -10.7°)

Chloride (Cl)≤0.040% (result of 0.016%)

Organic volatile ImpuritiesConforms

Sulphate (SO4)≤0.040% (result of 0.015%)

Iron (Fe)≤30PPM (result of 10PPM)

Heavy Metals (Pb)≤15PPM (result of 8PPM)

Arsenic (As2O3)≤1.5PPM (result of 0.1PPM)

Loss on Drying≤0.30% (result of 0.15%)

Residue on Ignition≤0.40% (result of 0.07%)

Assay98.5∼101.5% (result of 99.42%)

Application

Package25kg/plastic bag in stick paper drum

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