4-(2,4-Dichlorophenyl)-2-phenyl-5-[(Z)-2-phenyldiazen-1-yl]pyrimidine CAS 339279-76-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339279-76-4 |
| Molecular Formula | C22H14Cl2N4 |
| Molecular Weight | 405.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2,4-Dichlorophenyl)-2-phenyl-5-[(Z)-2-phenyldiazen-1-yl]pyrimidine (CAS 339279-76-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H14Cl2N4. Molecular weight: 405.28 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H14Cl2N4 |
| Molecular Weight | 405.28 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Dichlorophenyl Standards
- 1-(4-(2,4-Dichlorophenyl)thiazol-2-yl)-4-(4-fluorophenyl)-1H-pyrazol-5-amine (CAS 956795-96-3)
- 3-((3,4-Dichlorophenyl)diazenyl)-1-(morpholinomethyl)-1H-indol-2-ol (CAS 338391-74-5)
- N-(3,4-Dichlorophenyl)-4-hydroxy-1-methyl-1H-thieno[3,2-c][1,2]thiazine-3-carboxamide 2,2-dioxide (CAS 303987-82-8)
- [(3Z)-1-[(2,4-Dichlorophenyl)methyl]-2-oxo-2,3-dihydro-1H-indol-3-ylidene]amino 2,2-dimethylpropanoate (CAS 303997-04-8)
- [(3Z)-1-[(2,4-Dichlorophenyl)methyl]-2-oxo-2,3-dihydro-1H-indol-3-ylidene]amino pentanoate (CAS 303996-98-7)
- [(3Z)-1-[(2,6-Dichlorophenyl)methyl]-2-oxo-2,3-dihydro-1H-indol-3-ylidene]amino 3-methylbutanoate (CAS 252579-07-0)
- [(3Z)-1-[(2,6-Dichlorophenyl)methyl]-2-oxo-2,3-dihydro-1H-indol-3-ylidene]amino pentanoate (CAS 252579-06-9)
- (3E)-3-{[(2,6-dichlorophenyl)methoxy]imino}-1-(2-phenyl-1,3-thiazol-5-yl)propan-1-one (CAS 338414-41-8)
Recommended Standards
- 3-Bromo-2-(4-methoxyphenyl)-4,5-diphenylfuran (CAS 6628-71-3)
- Loxoprofen Impurity 111 (CAS CATO-C4X-1488111)
- 1-tert-Butyl 3-methyl 4-((2,4-dichloropyrimidin-5-yl)methyl)piperazine-1,3-dicarboxylate (CAS 2700529-05-9)
- 4-(2-Chlorophenyl)-5-(pyrrolidin-1-yl)-4h-1,2,4-triazole-3-thiol (CAS 847783-70-4)
- 4-AMINO-2-(3-METHOXYPHENYL)-6,7-DIHYDRO-5H-CYCLOPENTA[D]PYRIMIDINE (CAS 1275675-85-8)
- N-[3-(4-fluorophenoxy)propyl]-N-methylamine hydrochloride (CAS 1171904-72-5)
- 5-Chloro-2-(2-ethoxyethoxy)aniline (CAS 946772-83-4)
- 4-(5-Fluoro-2-(trifluoromethyl)phenyl)-N-hydroxypicolinimidamide (CAS 1219454-53-1)
- Rosuvastatin EP Impurity D (CAS 503610-43-3)
- Semaglutide impurity 273 (CAS CATO-C4X-2226273)
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