Fmoc-L-Cys(Me)-OH
Fmoc-Cys(Me)-OH
CAS: 138021-87-1
Molecular Formula: C19H19NO4S
Fmoc-L-Cys(Me)-OH - Names and Identifiers
Fmoc-L-Cys(Me)-OH - Physico-chemical Properties
| Molecular Formula | C19H19NO4S |
| Molar Mass | 357.42 |
| Density | 1.308±0.06 g/cm3(Predicted) |
| Boling Point | 594.5±50.0 °C(Predicted) |
| Appearance | Powder |
| Color | White |
| pKa | 3.40±0.10(Predicted) |
| Storage Condition | Sealed in dry,2-8°C |
Fmoc-L-Cys(Me)-OH - Risk and Safety
| Hazard Class | IRRITANT |
Fmoc-L-Cys(Me)-OH - Introduction
Fmoc-S-Methyl-L-cysteine is an organic compound with some of the following properties:
1. Appearance: A white crystalline solid.
2. molecular formula: C24H25NO5S.
3. Molecular weight: 431.52g/mol.
The use of Fmoc-S-methyl-L-cysteine is mainly used as a protecting group in the synthesis of peptides and proteins. It can form peptide bonds with other amino acid residues through polycondensation reaction. It can also be used for drug design and development in biochemical research.
The preparation of Fmoc-S-methyl-L-cysteine can be carried out by the following steps:
1. synthesis of methyl-L-cysteine, usually using solid-state synthesis reaction or liquid phase synthesis reaction.
2. Methyl-L-cysteine is reacted with Fmoc protecting group, commonly used as oxidizing agent diborane or 2,2 '-bis (2-nitromethylphenyl) dimethyl silica (DMSD).
Fmoc-S-methyl-L-cysteine should pay attention to safety matters during use:
1. may be irritating to the eyes, skin and respiratory tract, should avoid direct contact when using.
2. in the operation should wear appropriate personal protective equipment, such as gloves, protective glasses, etc.
3. should be used in a well-ventilated laboratory environment to avoid inhalation of harmful gases.
4. should be stored in a dry, dark place, avoid contact with oxidants and other substances.
1. Appearance: A white crystalline solid.
2. molecular formula: C24H25NO5S.
3. Molecular weight: 431.52g/mol.
The use of Fmoc-S-methyl-L-cysteine is mainly used as a protecting group in the synthesis of peptides and proteins. It can form peptide bonds with other amino acid residues through polycondensation reaction. It can also be used for drug design and development in biochemical research.
The preparation of Fmoc-S-methyl-L-cysteine can be carried out by the following steps:
1. synthesis of methyl-L-cysteine, usually using solid-state synthesis reaction or liquid phase synthesis reaction.
2. Methyl-L-cysteine is reacted with Fmoc protecting group, commonly used as oxidizing agent diborane or 2,2 '-bis (2-nitromethylphenyl) dimethyl silica (DMSD).
Fmoc-S-methyl-L-cysteine should pay attention to safety matters during use:
1. may be irritating to the eyes, skin and respiratory tract, should avoid direct contact when using.
2. in the operation should wear appropriate personal protective equipment, such as gloves, protective glasses, etc.
3. should be used in a well-ventilated laboratory environment to avoid inhalation of harmful gases.
4. should be stored in a dry, dark place, avoid contact with oxidants and other substances.
Last Update：2024-04-09 02:00:42
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CAS: 138021-87-1
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CAS: 138021-87-1
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
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