5-(2-Chloro-4-(4-chlorophenoxy)phenyl)-1-phenyl-1H-pyrazole CAS 321522-26-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321522-26-3 |
| Molecular Formula | C21H14Cl2N2O |
| Molecular Weight | 381.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-(2-Chloro-4-(4-chlorophenoxy)phenyl)-1-phenyl-1H-pyrazole (CAS 321522-26-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H14Cl2N2O. Molecular weight: 381.25 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H14Cl2N2O |
| Molecular Weight | 381.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 4-Chloro-2-[(2Z)-2-(4-chlorophenyl)-2-(methoxyimino)ethyl]-5-(pyrrolidin-1-yl)-2,3-dihydropyridazin-3-one (CAS 477855-94-0)
- 3-Chloro-n-[3-(2-chloroacetyl)-2,5-dimethyl-1h-pyrrol-1-yl]-1-benzothiophene-2-carboxamide (CAS 790247-45-9)
- 2-Chloro-N-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)thio)phenyl)acetamide (CAS 338407-58-2)
- 2-Chloro-4,6-diiodopyridin-3-ol (CAS 1171918-88-9)
- 4-Chloro-2-[[(4-chlorophenyl)thio]methyl]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine (CAS 794582-31-3)
- Ethyl 4-chloro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine-5-carboxylate (CAS 1310704-15-4)
- 7-Chloro-N-(4-iodophenyl)quinazolin-4-amine (CAS 477856-38-5)
- N-(3-Chloro-4-fluorophenyl)-3-(2-methyl-4-(thiophen-2-yl)thiazol-5-yl)propanamide (CAS 1017663-07-8)
Recommended Standards
- 2-Benzyl-3-(3,5-dichlorophenoxy)quinoxaline (CAS 672949-53-0)
- Perfluorophenyl 3-(pyridin-2-yloxy)benzoate (CAS 921938-61-6)
- 1-Benzyl-4-(2,4-dichlorophenoxy)phthalazine (CAS 339026-58-3)
- 2-([1,1'-Biphenyl]-4-yl)-6-bromoimidazo[1,2-a]pyridine-3-carbaldehyde (CAS 727652-14-4)
- 2-(5-(3-Ethoxyphenyl)-1H-pyrazol-3-yl)acetonitrile (CAS 1352482-21-3)
- 3,4-Dihydro-1H-isoquinoline-2,5-dicarboxylic acid 2-tert-butyl ester 5-methyl ester (CAS 1428327-32-5)
- 2-[(4-Methoxyphenyl)sulfanyl]-N-[3-(trifluoromethyl)phenyl]acetamide (CAS 339097-75-5)
- 3-Fluoro-4-(morpholin-2-yl)aniline (CAS 1379192-95-6)
- 2C-Hydroxymethyl-2-3:5-6-di-O-isopropylidene-D-talono-1-4-lactone (CAS 864846-17-3)
- Neuropeptide Y, porcine (CAS 82785-45-3)
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