DL-Tyrosine
Based on 1 Customer Validation
DL-Tyrosine is an aromatic nonessential amino acid synthesized from the essential amino acid phenylalanine. DL-Tyrosine is a precursor for several important neurotransmitters (epinephrine, norepinephrine, dopamine).
For research use only. We do not sell to patients.
- Purity: 98.0%
- CAS No.: 556-03-6
- Formula: C9H11NO3
- Molecular Weight:181.19
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Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
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Tel: 609-228-6898 E-mail: [email protected] [email protected]
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Biological Activity
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Chemical Information
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Solvent & Solubility
- Purity & Documentation
- References
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Help & FAQs
Biological Activity
D-Tyrosine (5 nM-200 μM, 24 h) inhibits the formation of biofilm in Pseudomonas aeruginosa, Escherichia coli, and Bacillus subtilis, exhibits antibacterial activity[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 556-03-6
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Appearance Solid
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Molecular Weight 181.19
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Formula C9H11NO3
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Color White to off-white
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SMILES
NC(CC1=CC=C(O)C=C1)C(O)=O
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Structure Classification
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Initial Source
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month
Solvent & Solubility
0.1 M NaOH : 10 mg/mL (55.19 mM; ultrasonic and warming and adjust pH to 10 with NaOH and heat to 60°C)
0.1 M HCl : 5 mg/mL (27.60 mM; ultrasonic and warming and adjust pH to 2 with HCl and heat to 60°C)
H2O : < 0.1 mg/mL (insoluble)
DMSO : < 1 mg/mL (insoluble or slightly soluble)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Purity & Documentation
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Data Sheet (270 KB)
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SDS (393 KB)
- English - EN (393 KB)
- Français - FR (393 KB)
- Deutsch - DE (393 KB)
- Norwegian - NO (393 KB)
- Español - ES (393 KB)
- Swedish - SV (393 KB)
- Italian - IT (393 KB)
- Korean - KR (393 KB)
- Portuguese - PT (393 KB)
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Handling Instructions (2659 KB)
References
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| 0.1 M HCl / 0.1 M NaOH | 1 mM | 5.5191 mL | 27.5953 mL | 55.1907 mL | 137.9767 mL |
| 5 mM | 1.1038 mL | 5.5191 mL | 11.0381 mL | 27.5953 mL | |
| 10 mM | 0.5519 mL | 2.7595 mL | 5.5191 mL | 13.7977 mL | |
| 15 mM | 0.3679 mL | 1.8397 mL | 3.6794 mL | 9.1984 mL | |
| 20 mM | 0.2760 mL | 1.3798 mL | 2.7595 mL | 6.8988 mL | |
| 25 mM | 0.2208 mL | 1.1038 mL | 2.2076 mL | 5.5191 mL | |
| 0.1 M NaOH | 30 mM | 0.1840 mL | 0.9198 mL | 1.8397 mL | 4.5992 mL |
| 40 mM | 0.1380 mL | 0.6899 mL | 1.3798 mL | 3.4494 mL | |
| 50 mM | 0.1104 mL | 0.5519 mL | 1.1038 mL | 2.7595 mL |
DL-Tyrosine Related Classifications
HY-Y0123 Related Classifications
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