3-(4-Chlorophenyl)-2-methyl-5-phenylpyrazolo[1,5-a]pyrimidin-7(1H)-one CAS 419546-29-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 419546-29-5 |
| Molecular Formula | C19H14ClN3O |
| Molecular Weight | 335.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Chlorophenyl)-2-methyl-5-phenylpyrazolo[1,5-a]pyrimidin-7(1H)-one (CAS 419546-29-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H14ClN3O. Molecular weight: 335.79 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H14ClN3O |
| Molecular Weight | 335.79 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
- 4-(4-Chlorophenyl)-2-{[3-(1H-imidazol-1-yl)propyl]amino}-4-oxobutanoic acid (CAS 1214797-41-7)
- 1-(3-Chlorophenyl)-N-(o-tolyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 890945-98-9)
- 1-[(4-Chlorophenyl)methoxy]-2-phenyl-1H-imidazo[4,5-b]pyridine (CAS 339009-99-3)
- 2-[(4-Chlorophenyl)methyl]-1-phenyl-1H,2H,3H-pyrazolo[3,4-b]pyridin-3-one (CAS 320419-92-9)
- 3-{1-[(3-chlorophenyl)methyl]-1H-1,3-benzodiazol-2-yl}-1,2-dihydropyridin-2-one (CAS 860649-50-9)
- 4-(4-Chlorophenyl)-6-(dimethylamino)-2-(pyridin-3-yl)pyrimidine-5-carbonitrile (CAS 320417-53-6)
- 4-(4-Chlorophenyl)-6-(dimethylamino)-2-(pyridin-4-yl)pyrimidine-5-carbonitrile (CAS 320417-91-2)
- 5-(4-Chlorophenyl)-N-(2-morpholinoethyl)isoxazole-3-carboxamide (CAS 909090-75-1)
Recommended Standards
- 3-(1-Benzyl-5-chloro-1H-benzo[d]imidazol-2-yl)pyridin-2(1H)-one (CAS 860649-49-6)
- 3-(1-(4-Chlorobenzyl)-1H-benzo[d]imidazol-2-yl)pyridin-2(1H)-one (CAS 400076-00-8)
- 3-Chloro-n-(3-methyl-1-phenyl-1h-pyrazol-5-yl)quinoxalin-2-amine (CAS 376364-59-9)
- N-(3-Pyridinylmethyl)cyclohexanamine dihydrochloride (CAS 1158310-28-1)
- 12-Oxotridecanoic acid (CAS 2345-12-2)
- 3-(Cyclohexylamino)-2H-indol-2-one (CAS 43121-78-4)
- 2-(1H-Imidazol-1-yl)-1H-benzo[d]imidazol-4-amine (CAS 208773-20-0)
- 4-(3-fluorophenyl)-3-methylbutanoic acid (CAS 1354953-18-6)
- Ethyl 9-methyl-1-oxo-6,7-dihydro-1H,5H-pyrido[3,2,1-ij]quinoline-2-carboxylate (CAS 667413-06-1)
- Human glucagon CRS (CAS 9007-92-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com