| CAS No. | 1855952-08-7 |
| Molecular Formula | C12H19N5 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 269.78 g/mol gives 1-(1,4-Dimethyl-1H-pyrazol-5-yl)-N-((1-ethyl-1H-pyrazol-5-yl)methyl)methanamine hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(1,4-Dimethyl-1H-pyrazol-5-yl)-N-((1-ethyl-1H-pyrazol-5-yl)methyl)methanamine hydrochloride (CAS 1855952-08-7), molecular formula C12H19N5HCl and molecular weight 269.78 g/mol, is a CATO reference standard with documented purity and traceability.
1-(1,4-Dimethyl-1H-pyrazol-5-yl)-N-((1-ethyl-1H-pyrazol-5-yl)methyl)methanamine hydrochloride (C12H19N5HCl) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C12H19N5 HCl |
| Molecular Weight | 269.78 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |