| CAS No. | 4506-66-5 |
| Molecular Formula | C6H16N4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 4506-66-5 AR-1K6480 n-butyl-n'-{2-[(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1h-pyrazol-4-yl)carbamoyl]phenyl}ethanediamide is closely related to chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4506-66-5 AR-1K6480 n-butyl-n'-{2-[(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1h-pyrazol-4-yl)carbamoyl]phenyl}ethanediamide (CAS 4506-66-5), molecular formula C6H16N4HCl and molecular weight 180.68 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to chlorine substitution, 4506-66-5 AR-1K6480 n-butyl-n'-{2-[(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1h-pyrazol-4-yl)carbamoyl]phenyl}ethanediamide is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 180.68 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4506-66-5 AR-1K6480 n-butyl-n'-{2-[(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1h-pyrazol-4-yl)carbamoyl]phenyl}ethanediamide 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 | C6H16N4 4*HCl |
| Molecular Weight | 180.68 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) | 0.0 |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |