| CAS Number | 52-89-1 |
| Catalog Description | L-Cysteine hydrochloride, anhydrous, 98% |
| Synonym | H-Cys-OH·HCl |
| MDL Number | MFCD00064553 |
| Master Molecular formula | C3H7NO2S·HCl |
| Molecular formula | C3H7NO2S·HCl |
| Optical Rotation | [α]20/D +6.4±0.3°, c = 5% in 5M HCl |
| Merck Number | 14,2781 |
| Sensitivity | Hygroscopic |
| EC Number | 200-157-7 |
| Shipping | Non-hazardous for shipping |
| CAS Number | 52-89-1 |
| Signal Word | Warning |
| Pictogram code 1 |
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| H Phrases | H315-H319-H335 |
| P Phrases | P261-P280-P305+P351+P338-P321-P405-P501A |
| TSCA | Yes |
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