| Quantity | Price | Save |
|---|---|---|
| XXXXX | XXXXX | 0.00% |
| XXXXX | XXXXX | 3.45% |
| XXXXX | XXXXX | 6.90% |
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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> |
| Assay | 98.5-101.5% | Titration |
| Identification | Complies to IR | IR |
| Specific rotation | (-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 0.003% | USP<241> |
| Chromatographic Purity | Complies to TLC | TLC |
| Individual Impurity | NMT 0.5% | USP |
| Total impurity | NMT 2.0% | USP |
| Organic volatile impurity | Meets the requirements | USP |
| Residual solvent | Meets the requirements | USP |
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