[5-(4-Bromophenyl)-1-methyl-1H-pyrazol-4-yl](4,6-dichloro-5-pyrimidinyl)methanol CAS 1424941-23-0
| CAS No. | 1424941-23-0 |
| Molecular Formula | C15H11BrCl2N4O |
| Molecular Weight | 414.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
[5-(4-Bromophenyl)-1-methyl-1H-pyrazol-4-yl](4,6-dichloro-5-pyrimidinyl)methanol (C15H11BrCl2N4O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
[5-(4-Bromophenyl)-1-methyl-1H-pyrazol-4-yl](4,6-dichloro-5-pyrimidinyl)methanol (CAS 1424941-23-0), molecular formula C15H11BrCl2N4O and molecular weight 414.08 g/mol, is a CATO reference standard with documented purity and traceability.
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), [5-(4-Bromophenyl)-1-methyl-1H-pyrazol-4-yl](4,6-dichloro-5-pyrimidinyl)methanol 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.
Physical & Chemical Properties
| Molecular Formula | C15H11BrCl2N4O |
| Molecular Weight | 414.08 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- 2-(Chloromethyl)pyridin-3-amine (CAS 887584-38-5)
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- 1218573-28-4 N-(2,3-Dimethylcyclohexyl)-N-(2-furylmethyl)propane-1,3-diamine MFCD14282126 (CAS 1218573-28-4)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
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