| Quantity | Price | Save |
|---|---|---|
| XXXXX | XXXXX | 0.00% |
| XXXXX | XXXXX | 5.00% |
| XXXXX | XXXXX | 8.50% |
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$0.00/Gm
L- Tyrosine is an alpha-L-amino acid, used in the biosynthesis of proteins. It contains an alpha-amino group, an alpha carboxylic acid group, and a side chain attached to the alpha carbon.
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| Items | Specification | Test Methods |
|---|---|---|
| Physical Analysis | ||
| Description | Powder | Organoleptic |
| Color | White | Organoleptic |
| Odor | Characteristic | Organoleptic |
| Taste | Characteristic | Organoleptic |
| Loss on drying | NMT 10.0% w/w | USP<731> |
| Identification | Complies as per reference standard | IR |
| Assay | 98.5 to 101.5% | USP |
| Specific optical rotation[a]D20° | -9.8° to -11.2° | USP<781> |
| Residue on ignition | NMT 0.4% | USP<281> |
| Chloride | NMT 0.04% | USP<221> |
| Sulphate | NMT 0.04% | USP<221> |
| Iron | NMT 30 ppm | USP<241> |
| Total Impurities | NMT 2% | USP |
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