204523-09-1
204523-09-1 structure
- Name: L-Cysteine (15N)
- Chemical Name: (2R)-2-azanyl-3-sulfanylpropanoic acid
- CAS Number: 204523-09-1
- Molecular Formula: C3H7NO2S
- Molecular Weight: 122.152
- Catalog: Biochemical Amino acids and their derivatives Cysteine derivative
- Create Date: 2016-06-26 22:23:39
- Modify Date: 2025-08-25 17:11:54
| Name | (2R)-2-azanyl-3-sulfanylpropanoic acid |
|---|---|
| Synonyms |
L-Cysteine-N
L-Cysteine-15N L-(N)Cysteine |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Melting Point | 220 °C (dec.)(lit.) |
| Molecular Formula | C3H7NO2S |
| Molecular Weight | 122.152 |
| Exact Mass | 122.016785 |
| PSA | 102.12000 |
| LogP | 0.02840 |
| Index of Refraction | 1.550 |
| Storage condition | 2-8°C |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xn |
| Risk Phrases | 22 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |