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| Product Name | L-Cysteine |
| CAS No. | 52-90-4 |
| Molecular Formula | C₃H₇NO₂S |
| Structural Formula |
|
| EINECS No. | 200-158-2 |
| Molecular Weight | 121.16 |
| Appearance | Colorless to white fine columnar crystals or white crystalline powder, with a slight special smell and taste (slightly acidic). |
| Main Purpose | L-Cystine is a sulfur-containing amino acid, which is a non-essential amino acid (synthesized endogenously by the human body and absorbed from the diet). It has a wide range of uses in medicine, food, cosmetics and industrial fields |
Common amino acids