| CAS No. | 74784-49-9 |
| Molecular Formula | C4H8N4S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 180.65 g/mol gives 5-(2-Aminoethyl)-1,3,4-thiadiazol-2-amine dihydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-(2-Aminoethyl)-1,3,4-thiadiazol-2-amine dihydrochloride (CAS 74784-49-9) is a high-purity analytical reference standard with the molecular formula C4H8N4SHCl and a molecular weight of 180.65 g/mol.
5-(2-Aminoethyl)-1,3,4-thiadiazol-2-amine dihydrochloride (C4H8N4SHCl) contains a nitrile group, sulfur-containing functionality, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 5-(2-Aminoethyl)-1,3,4-thiadiazol-2-amine dihydrochloride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C4H8N4S 2*HCl |
| Molecular Weight | 180.65 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |