6020-39-9
6020-39-9 structure
- Name: meso-cystine
- Chemical Name: (2S)-2-amino-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid
- CAS Number: 6020-39-9
- Molecular Formula: C6H12N2O4S2
- Molecular Weight: 240.30000
- Catalog: Biochemical Common amino acids and protein drugs
- Create Date: 2018-02-25 08:00:00
- Modify Date: 2025-08-25 14:13:24
| Name | (2S)-2-amino-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid |
|---|---|
| Synonyms |
UNII-KQY8R188E2
Cystine,meso Mesocystine cystine powder D,L-cystine |
| Density | 1.5416 (rough estimate) |
|---|---|
| Melting Point | 200-218ºC (dec) |
| Molecular Formula | C6H12N2O4S2 |
| Molecular Weight | 240.30000 |
| Exact Mass | 240.02400 |
| PSA | 177.24000 |
| LogP | 0.59220 |
| Index of Refraction | 1.6000 (estimate) |
| HS Code | 2930909090 |
|---|
| Precursor 0 | |
|---|---|
| DownStream 2 | |
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |