| CAS No. | 26893-38-9 |
| Molecular Formula | C3H7N3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of Ethylene Guanidine Hydrochloride DISCONTINUED is closely related to chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Ethylene Guanidine Hydrochloride DISCONTINUED (CAS 26893-38-9), molecular formula C3H7N3HCl and molecular weight 121.57 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to chlorine substitution, Ethylene Guanidine Hydrochloride DISCONTINUED is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 121.57 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C3H7N3 HCl |
| Molecular Weight | 121.57 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) | 1.0 |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |