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5 Kilogram |
Negotiable |
L-Tyrosine Tyrosine L-Tyrosine usp
USP standard
L-Tyrosine
Appearance |
White crystalline powder |
Transmittance |
≥95.0% |
Specific Rotation |
-9.8 º- -11.2º |
PH |
5.0-6.5 |
M.P. |
250-270℃ |
Loss on Drying |
≤0.02% |
Reside on Ignition |
≤0.10% |
Chloride |
≤0.02% |
Sulfate |
≤0.02% |
Ammonium |
≤0.02% |
Heavy Metals |
≤10PPM |
Fe |
≤20PPM |
As |
≤1PPM |
Other Amino Acids |
Not Detected |
Assay |
98.0-101.5% |
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