(3-(4-(1H-benzo[d]imidazol-1-yl)phenyl)-1H-pyrazol-1-yl)(4-chlorophenyl)methanone CAS 955966-48-0
| CAS No. | 955966-48-0 |
| Molecular Formula | C23H15ClN4O |
| Molecular Weight | 398.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (3-(4-(1H-benzo[d]imidazol-1-yl)phenyl)-1H-pyrazol-1-yl)(4-chlorophenyl)methanone 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.
(3-(4-(1H-benzo[d]imidazol-1-yl)phenyl)-1H-pyrazol-1-yl)(4-chlorophenyl)methanone (CAS 955966-48-0), molecular formula C23H15ClN4O and molecular weight 398.84 g/mol, is a CATO reference standard with documented purity and traceability.
(3-(4-(1H-benzo[d]imidazol-1-yl)phenyl)-1H-pyrazol-1-yl)(4-chlorophenyl)methanone (C23H15ClN4O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C23H15ClN4O |
| Molecular Weight | 398.84 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
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