O-甲基-L-酪氨酸
O-Methyl-L-tyrosine
CAS: 6230-11-1
Molecular Formula: C10H13NO3
O-甲基-L-酪氨酸 - Names and Identifiers
| Name | O-Methyl-L-tyrosine |
| Synonyms | H-TYR(ME)-OH H-Tyr(Me)-OH L-4-METHOXYPHE H-PHE(4-OME)-OH O-methyltyrosine 4-METHOXY-PHE-OH H-4-METHOXY-PHE-OH H-P-METHOXY-PHE-OH O-Methyl-L-tyrosine 4-METHOXYPHENYLALANINE L-4-Methoxyphenylalanine p-Methoxy-L-phenylalanine 4-METHOXY-L-PHENYLALANINE 4-Methoxy-L-phenylalanine |
| CAS | 6230-11-1 |
| EINECS | 228-333-9 |
| InChI | InChI=1/C10H13NO3/c1-14-8-4-2-7(3-5-8)6-9(11)10(12)13/h2-5,9H,6,11H2,1H3,(H,12,13) |
| InChIKey | GEYBMYRBIABFTA-VIFPVBQESA-N |
O-甲基-L-酪氨酸 - Physico-chemical Properties
| Molecular Formula | C10H13NO3 |
| Molar Mass | 195.22 |
| Density | 1.1926 (rough estimate) |
| Melting Point | 259-261°C (dec.)(lit.) |
| Boling Point | 331.88°C (rough estimate) |
| Specific Rotation(α) | -8 º (c=2, 1N HCl) |
| Flash Point | 165.8°C |
| Water Solubility | Very soluble in water. |
| Solubility | Aqueous Acid (Slightly, Sonicated) |
| Vapor Presure | 1.62E-05mmHg at 25°C |
| Appearance | White powder |
| Color | White to Off-White |
| Maximum wavelength(λmax) | ['273nm(HCl aq.)(lit.)'] |
| BRN | 2212726 |
| pKa | 2.24±0.10(Predicted) |
| Storage Condition | 2-8°C |
| Sensitive | Sensitive to heat |
| Refractive Index | 1.5150 (estimate) |
| MDL | MFCD00002604 |
O-甲基-L-酪氨酸 - Risk and Safety
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| HS Code | 29225090 |
O-甲基-L-酪氨酸 - Introduction
O-Methyl-L-tyrosine(O-Methyl-L-tyrosine) is an amino acid derivative with the following properties:
1. Appearance: White crystalline solid.
2. solubility: soluble in water and common organic solvents.
3. melting point: about 245-248 degrees Celsius.
4. molecular formula: C10H13NO4.
5. Molecular weight: 215.22g/mol.
The main use of O-Methyl-L-tyrosine is as a reagent in the field of pharmaceutical research, especially in the study of neurotransmitters. It can also be used in the synthesis of other amino acid related compounds.
The preparation of O-Methyl-L-tyrosine can be achieved by chemical synthesis methods. A common method is to obtain a brominated product through the reaction of p-methylphenylacetone and benzylidene bromide, and then react with sodium thiomelate to obtain the final product.
Regarding safety information, the toxicity and danger of O-Methyl-L-tyrosine have not been fully studied. In use should follow the correct experimental practice, avoid direct exposure to the skin, eyes or inhalation of its dust. If accidental contact, should be quickly washed with water, and timely medical treatment.
1. Appearance: White crystalline solid.
2. solubility: soluble in water and common organic solvents.
3. melting point: about 245-248 degrees Celsius.
4. molecular formula: C10H13NO4.
5. Molecular weight: 215.22g/mol.
The main use of O-Methyl-L-tyrosine is as a reagent in the field of pharmaceutical research, especially in the study of neurotransmitters. It can also be used in the synthesis of other amino acid related compounds.
The preparation of O-Methyl-L-tyrosine can be achieved by chemical synthesis methods. A common method is to obtain a brominated product through the reaction of p-methylphenylacetone and benzylidene bromide, and then react with sodium thiomelate to obtain the final product.
Regarding safety information, the toxicity and danger of O-Methyl-L-tyrosine have not been fully studied. In use should follow the correct experimental practice, avoid direct exposure to the skin, eyes or inhalation of its dust. If accidental contact, should be quickly washed with water, and timely medical treatment.
Last Update：2024-04-09 20:02:46
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