N-(2,4-Dichlorophenyl)-5-[4-(4-methylpiperazin-1-yl)phenyl]-1H-pyrazole-1-carboxamide CAS 321998-94-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321998-94-1 |
| Molecular Formula | C21H21Cl2N5O |
| Molecular Weight | 430.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(2,4-Dichlorophenyl)-5-[4-(4-methylpiperazin-1-yl)phenyl]-1H-pyrazole-1-carboxamide (CAS 321998-94-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H21Cl2N5O. Molecular weight: 430.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H21Cl2N5O |
| Molecular Weight | 430.33 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related N Standards
- Methyl 4-{4-[5-(2,4-dichlorophenyl)-1H-pyrazol-3-yl]piperidin-1-yl}benzoate (CAS 1026095-65-7)
- 3-(2,6-Dichlorophenyl)-5-methyl-N-(4-phenylthiazol-2-yl)isoxazole-4-carboxamide (CAS 438613-18-4)
- (1-(3,4-Dichlorophenyl)-1H-1,2,3-triazol-4-yl)methyl (3-(trifluoromethyl)phenyl)carbamate (CAS 400081-85-8)
- 1-(2,4-Dichlorophenyl)-5-methyl-N-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazole-3-carboxamide (CAS 338398-27-9)
- 1-(3,5-Dichlorophenyl)-5-methyl-N-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazole-3-carboxamide (CAS 400080-93-5)
- 2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-3-phenyl-6-(trifluoromethyl)-3,4-dihydropyrimidin-4-one (CAS 692287-47-1)
- N-(2,4-dichlorophenyl)-2-(3-(trifluoromethyl)benzyl)thiazole-4-carboxamide (CAS 478042-44-3)
- N-(2,5-dichlorophenyl)-2-(3-(trifluoromethyl)benzyl)thiazole-4-carboxamide (CAS 478042-53-4)
Recommended Standards
- 5-Benzoyl-6-(4-(difluoromethoxy)phenyl)-4-hydroxy-4-(trifluoromethyl)tetrahydropyrimidin-2(1H)-one (CAS 374561-34-9)
- Flecainide EP Impurity C (CAS 152171-74-9)
- 2-[(4-Cyano-5-methyl-1,2-thiazol-3-yl)sulfanyl]-N'-[2-(2,4-dichlorophenoxy)ethanimidoyl]acetohydrazide (CAS 338395-70-3)
- 2-Oxo-2,3-dihydrooxazole-5-carboxylic acid (CAS 1407858-88-1)
- Isopropyl 2-((4-amino-5-(2,4-dichlorophenyl)-4H-1,2,4-triazol-3-yl)thio)acetate (CAS 575463-56-8)
- 2-Amino-3-(4-cyanophenyl)propanoic acid (CAS 22888-47-7)
- 2-(Trifluoromethoxy)ethylaminobenzene n1-ethyl-2-(trifluoromethoxy)aniline n-ethyl-2-(trifluoromethoxy)aniline 175278-25-8 (CAS 175278-25-8)
- Potassium trifluoro(2-methoxyphenyl)borate (CAS 236388-46-8)
- 1-(2-Methoxyphenyl)-3-{1-[3-(pyrazin-2-yl)-1,2,4-oxadiazol-5-yl]cyclohexyl}urea (CAS 1396766-54-3)
- Tau Peptide (244-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 330456-24-1)
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