O-methyl-L-threonine
O-methyl-L-threonine
CAS: 4144-02-9
Molecular Formula: C5H11NO3
O-methyl-L-threonine - Names and Identifiers
| Name | O-methyl-L-threonine |
| Synonyms | H-THR(ME)-OH H-Thr(Me)-OH H-L-Thr(Me)-OH L-O-METHYLTHREONINE O-methyl-L-threonine O-METHYL-L-THREONINE L-Threonine, O-methyl- L-THREONINE METHYL ETHER (S)-2-AMINO-3-METHOXYBUTANOIC ACID (2S,3R)-2-Amino-3-methoxybutanoic acid (2S,3R)-2-amino-3-methoxybutanoic acid (2S,3R)-2-Amino-3-methoxybutanoic acid, (2S,3R)-2-Amino-3-methoxybutyric acid |
| CAS | 4144-02-9 |
| InChI | InChI=1/C5H11NO3/c1-3(9-2)4(6)5(7)8/h3-4H,6H2,1-2H3,(H,7,8)/t3?,4-/m0/s1 |
O-methyl-L-threonine - Physico-chemical Properties
| Molecular Formula | C5H11NO3 |
| Molar Mass | 133.15 |
| Density | 1.143±0.06 g/cm3(Predicted) |
| Melting Point | 214-216 °C |
| Boling Point | 248.0±30.0 °C(Predicted) |
| Flash Point | 103.8°C |
| Solubility | DMSO (Slightly, Sonicated), Methanol (Slightly), Water (Sparingly) |
| Vapor Presure | 0.008mmHg at 25°C |
| Appearance | Solid |
| Color | White to Off-White |
| pKa | 2.12±0.10(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,2-8°C |
| Stability | Hygroscopic |
| Refractive Index | 1.461 |
O-methyl-L-threonine - Risk and Safety
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
O-methyl-L-threonine - Introduction
O-methyl-L-threonine is an organic compound with the chemical formula C6H13NO4. It is a methyl derivative of threonine in which the hydrogen atom on the amino group (NH2) is replaced by a methyl group (CH3).
Nature of O-methyl-L-threonine:
1. Appearance: colorless crystal or white powder;
2. Solubility: Soluble in water and polar solvents, such as alcohols and ketones.
Purpose of O-methyl-L-threonine:
O-methyl-L-threonine are primarily used in research and laboratory applications, such as the synthesis of peptides and proteins, the preparation of pharmaceuticals, special amino acid formulations, and plant culture media.
Preparation of O-methyl-L-threonine:
The preparation of O-methyl-L-threonine is usually produced by reacting methylaminoacetone with threonine. First, methylaminoacetone and threonine react under appropriate reaction conditions to form O-methyl-L-threonine.
Safety information about O-methyl-L-threonine:
1. The safety of the O-methyl-L-threonine is good, but it is still necessary to abide by the laboratory safety operation procedures;
2. It may be irritating to the eyes and skin, and should be rinsed with water immediately after contact;
3. avoid inhalation of dust or mist.
Nature of O-methyl-L-threonine:
1. Appearance: colorless crystal or white powder;
2. Solubility: Soluble in water and polar solvents, such as alcohols and ketones.
Purpose of O-methyl-L-threonine:
O-methyl-L-threonine are primarily used in research and laboratory applications, such as the synthesis of peptides and proteins, the preparation of pharmaceuticals, special amino acid formulations, and plant culture media.
Preparation of O-methyl-L-threonine:
The preparation of O-methyl-L-threonine is usually produced by reacting methylaminoacetone with threonine. First, methylaminoacetone and threonine react under appropriate reaction conditions to form O-methyl-L-threonine.
Safety information about O-methyl-L-threonine:
1. The safety of the O-methyl-L-threonine is good, but it is still necessary to abide by the laboratory safety operation procedures;
2. It may be irritating to the eyes and skin, and should be rinsed with water immediately after contact;
3. avoid inhalation of dust or mist.
Last Update：2024-04-09 21:54:55
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