L-Cystine for biochemistry
(R,R)-3,3'-Dithiobis(2-aminopropionic acid)
| Product Size | 25gm/100gm/500gm | Grade | Laboratory Reagent (LR) |
| Purity | 99% | CAS No. | 56-89-3 |
| Molecular Formula | [S.CH2.CH(NH2).COOH]2 | Molecular Weight | 240.3 |
| H.S. Code | 29309013 | Shelf Life | 60 months |
Specifications
| Minimum assay | 99% |
| Specific rotation (1% in N hydrochloric acid ) | -218° to -224° |
| Loss on drying at 110°C | Max. 0.5% |
| Sulphated ash | Max. 0.1% |
| Iron (Fe) | Max. 0.002% |
| Lead (Pb) | Max. 0.001% |
Safety Information and Hazard Symbols
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