(4Z)-4-[(4-Chlorophenyl)methylidene]-1,3-diphenyl-4,5-dihydro-1H-pyrazol-5-one CAS 38964-18-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 38964-18-0 |
| Molecular Formula | C22H15ClN2O |
| Molecular Weight | 358.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4Z)-4-[(4-Chlorophenyl)methylidene]-1,3-diphenyl-4,5-dihydro-1H-pyrazol-5-one (CAS 38964-18-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C22H15ClN2O. Molecular weight: 358.82 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H15ClN2O |
| Molecular Weight | 358.82 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Z Standards
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Recommended Standards
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- 1-[(3-Bromophenyl)methyl]-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-2-one (CAS 866010-23-3)
- Trierucin (CAS 2752-99-0)
- 2-(Benzylthio)-N-(5-((4-bromobenzyl)thio)-1,3,4-thiadiazol-2-yl)acetamide (CAS 477215-83-1)
- 1-Bromo-3-methoxy-2-methylpropane (CAS 112889-79-9)
- (5,6,7,8-Tetrahydroimidazo[1,5-a]pyrazin-1-yl)methanol (CAS 1083224-44-5)
- Peptide Impurity 28 (CAS 1350456-64-2)
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