CAS: 52-90-4 Name: L-Cysteine
Properties
- CAS
- 52-90-4
- NAME
- L-Cysteine
- SMILES
- N[C@H](C(=O)O)CS
- MDL
- MFCD00064306
- FORMULA
- C3H7NO2S
- MOL WEIGHT
- 121.1582
Price List Update : 2024-10-10 08:38:28
| SKU No | Purity | Size | Price | In stock | Qty | Action |
|---|---|---|---|---|---|---|
| ARB00000005290410 | 97% | 10g | $3.20 |
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| ARB00000005290425 | 97% | 25g | $3.89 |
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| ARB000000052904100 | 97% | 100g | $6.95 |
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| ARB000000052904500 | 97% | 500g | $26.96 |
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| ARB0000000529041000 | 97% | 1000g | $53.23 |
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| Other packaging and requirements | ||||||
52-90-4 MFCD00064306 L-Cysteine last price updated at :2024-10-10 08:38:28 ,the Minimum packaging unit price $3.2 .
| BRN | 1721408 |
|---|---|
| MDL | MFCD00064306 |
| FEMA | 3263 | L-CYSTEINE |
| Merck | 14,2781 |
| PH | 4.5-5.5 (100g/l, H2O, 20℃) |
| CAS | 52-90-4 |
| Smiles | N[C@H](C(=O)O)CS |
| Density | 1.197 (estimate) |
| Form | Solid |
| Melting point | 220°C (dec.)(lit.) |
| Color | White |
| Formula | C3H7NO2S |
| Mol Weight | 121.1582 |
| Refractive index | 8.8 ° (C=8, 1mol/L HCl) |
| Sensitive | Air Sensitive |
| Solubility | H2O: 25mg/mL |
| Stability | Stability Stable, but may be air sensitive. Incompatible with oxidizing agents, bases. |
| Storage | Store at RT. |
| Optical Rotation | 8.75 º (c=12, 2N HCl) |
| Water Solubility | 280 g/L (25 ºC) |
| Name | L-Cysteine |
| pKa | 1.92(at 25℃) |