L-Tyrosine with Cas 60-18-4
What is L-Tyrosine?
Tyrosine is an aromatic amino acid that exists in various proteins, particularly abundant in dairy casein. It contains phenol groups in its molecules and is a white crystalline powder.L-Tyrosine, an amino acid, is used in dietary supplements to support cognitive function, stress reduction, and mood enhancement.
It’s a precursor to neurotransmitters like dopamine and adrenaline. Additionally, L-Tyrosine is utilized in skincare for its antioxidant properties and in pharmaceuticals for treating metabolic disorders and improving mental performance under stress.
Runtai chemical is a professional and reliable manufacturer of L-Tyrosine with high purity and lower price. If you interest our L-Tyrosine, feel free to contact us for sample!
Recommended
Dosage: 4.3% of the total protein weight in food (exact dosage should be subject to customer’s finial product formulation).
L-Tyrosine Quick details
- Chemical Name:L-Tyrosine
- CAS No.: 60-18-4
- EINECS: 200-460-4
- Molecular Fomula: C9H11NO3
- Molecular weight: 181.19
- Appearance: White crystalline powder
- Assay: 98.5%-101.5%
- Synonyms:L-TYROSINE (13C9,D7,15N);L-TYROSINE (PHENOL-18O);3,3-D2);L-TYROSINE (RING-2,6-D2, 2-D);L-TYROSINE (USP/EP);L-TYROSINE BIOULTRA, >= 99.0% (NT);L-TYROSINE, REAGENT GRADE, >=98% (HP;(S)-3-(4-Hydroxyphenyl)alanine
L-Tyrosine Typical Properties
| Item | Specifications | Results |
| Appearance | White crystalline powder | Conform |
| Assay | 98.5%-101.5% | 99.9% |
| Specific rotation(α)D25 | -9.8º_ -11.2º(C=4,H2O) | -10.1º |
| Chloride | ≤400ppm | ＜400ppm |
| Sulfates | ≤400ppm | ＜400ppm |
| Iron | ≤30ppm | ＜10ppm |
| Lead | ＜3ppm | ＜3ppm |
| Cadmium | ＜1ppm | ＜1ppm |
| Mercury | ＜0.1ppm | ＜0.1ppm |
| Heavy metal | ≤15ppm | ＜15ppm |
| Arsenic | ≤1.5ppm | ＜1.5ppm |
| Loss on drying | ≤0.3% | 0.10% |
| Residue on ignition | ≤0.40% | 0.02% |
| Single impurity | ≤0.5% | ＜0.5% |
| Total impurities | ≤2.0% | ＜1% |
| Total plate count | ≤1000cfu/g | ＜1000cfu/g |
| Yeast&mould | ≤100cfu/g | ＜100cfu/g |
| Coliforms | In 25 g n.d. | Conforms |
| Salmonella | In 25 g n.d. | Conforms |
| Staphylococcus aureus | In 25 g n.d. | Conforms |
| Conclusion | The results conforms with USP39 standards | |
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L-Tyrosine Applications
- Nutritional supplements.
- After co heating with sugars and undergoing amino carbonyl reactions, special aromatic substances can be generated.
- Used in medicine to treat hyperthyroidism.
- Biochemical research. The standard for determining nitrogen in amino acids. Prepare tissue culture medium.
L-Tyrosine Package & Storage
- Package: 25kg/drum
- Storage: Store in a cool place and keep it sealed to avoid direct sunlight.
