| DECHEMA ID | 31600 |
| Formula | C6H12N2O4S2 |
| Synonym | cystine |
| Synonym | (2R,2'R)-3,3'-disulfanediylbis(2-aminopropanoic acid) |
| Synonym | (R-(R&sup*;,R&sup*;))-3,3'-dithiobis(2-aminopropanoic acid) |
| Synonym | (2R)-2-amino-3-((2S)-2-amino-3-hydroxy-3-oxopropyl)disulfanylpropanoic acid |
| Synonym | 3,3'-disulfanediylbis(2-aminopropanoic acid) |
| Synonym | 2-amino-3-(2-amino-3-hydroxy-3-oxopropyl)disulfanylpropanoic acid |
| Synonym | 3,3'-dithiobis(2-aminopropanoic acid) |
| InChi-Key | LEVWYRKDKASIDU-IMJSIDKUSA-N |
| Registry No. | 56-89-3 |
| 2) 1-hexyl-3-methyl-1H-imidazolium acetate |