Cystamine dihydrochloride
SIGMA/C8707 - BioXtra
Synonym: 2,2′-Diaminodiethyl disulfide dihydrochloride; 2,2′-Dithiobis(ethylamine) dihydrochloride; Decarboxycystine dihydrochloride
CAS Number: 56-17-7
Empirical Formula (Hill Notation): C4H12N2S2 · 2HCl
Molecular Weight: 225.20
EC Number: 200-260-7
MDL Number: MFCD00012905
Linear Formula: NH2CH2CH2SSCH2CH2NH2 · 2HCl
Product Type: Chemical
| anion traces | sulfate (SO42-): ≤0.05% |
| assay | ≥98% (TLC) |
| cation traces | Al: ≤0.0005% |
| Ca: ≤0.02% | |
| Cu: ≤0.0005% | |
| Fe: ≤0.001% | |
| K: ≤0.005% | |
| Mg: ≤0.0005% | |
| Na: ≤0.005% | |
| NH4+: ≤0.05% | |
| Pb: ≤0.001% | |
| Zn: ≤0.0005% | |
| form | powder |
| ign. residue | ≤0.1% |
| impurities | ≤0.0005% Phosphorus (P) |
| ≤0.1% Insoluble matter | |
| InChI | 1S/C4H12N2S2.2ClH/c5-1-3- |
| InChI key | YUFRRMZSSPQMOS-UHFFFAOYSA |
| mp | 217-220 °C (dec.) (lit.) |
| product line | BioXtra |
| Quality Level | 200 ![]() |
| SMILES string | Cl[H].Cl[H].NCCSSCCN |
| solubility | H2O: 0.1 M, clear, colorless to light yellow |
| Application: | Cystamine dihydrochloride is a useful reagent to derivatize various polymer monoliths for hydrophilic interaction liquid chromatography; as a crosslinking agent in the development of polymer hydrogels; and as a functional group in nanoparticles developed for siRNA and DNA delivery. |
| Packaging: | 25, 100 g in poly bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H302 |
| Precautionary statements | P264 - P270 - P301 + P312 - P501 |
| Hazard Codes | Xn |
| Risk Statements | 22 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥98% (TLC) |
| mp | 217-220 °C (dec.) (lit.) |
| UNSPSC | 12352200 |


