- Name: L-Cysteine
- Alias: L-α-Amino-β-mercaptopropionic acid
- Molecular Formula: C3H7NO2S
- Molecular Weight: 121.16
- CAS Registration Number: 52-90-4
L-Cysteine is an α-amino acid that serves as a constituent of proteins within living organisms.
2023-05-06
2023-05-06