1-[(1-ethyl-3-methyl-1h-pyrazol-4-yl)methyl]-3,5-dimethyl-1h-pyrazol-4-amine CAS 1004643-60-0
| CAS No. | 1004643-60-0 |
| Molecular Formula | C12H19N5 |
| Molecular Weight | 233.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-[(1-ethyl-3-methyl-1h-pyrazol-4-yl)methyl]-3,5-dimethyl-1h-pyrazol-4-amine is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-[(1-ethyl-3-methyl-1h-pyrazol-4-yl)methyl]-3,5-dimethyl-1h-pyrazol-4-amine (CAS 1004643-60-0), molecular formula C12H19N5 and molecular weight 233.31 g/mol, is a CATO reference standard with documented purity and traceability.
1-[(1-ethyl-3-methyl-1h-pyrazol-4-yl)methyl]-3,5-dimethyl-1h-pyrazol-4-amine (C12H19N5) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. Its physicochemical properties are representative of its class; 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.
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.
Physical & Chemical Properties
| Molecular Formula | C12H19N5 |
| Molecular Weight | 233.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 5 |
Recommended Standards
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