3-(2-Chloro-4-(4-chlorophenoxy)phenyl)-N-phenyl-1H-pyrazole-1-carboxamide CAS 321522-24-1
| CAS No. | 321522-24-1 |
| Molecular Formula | C22H15Cl2N3O2 |
| Molecular Weight | 424.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-(2-Chloro-4-(4-chlorophenoxy)phenyl)-N-phenyl-1H-pyrazole-1-carboxamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
3-(2-Chloro-4-(4-chlorophenoxy)phenyl)-N-phenyl-1H-pyrazole-1-carboxamide (CAS 321522-24-1), molecular formula C22H15Cl2N3O2 and molecular weight 424.28 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-(2-Chloro-4-(4-chlorophenoxy)phenyl)-N-phenyl-1H-pyrazole-1-carboxamide (C22H15Cl2N3O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 424.28 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C22H15Cl2N3O2 |
| Molecular Weight | 424.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
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Recommended Standards
- (4Z)-2-[(2,4-Dichlorophenyl)methoxy]-4-(phenylmethylidene)-1,2,3,4-tetrahydroisoquinoline-1,3-dione (CAS 338396-49-9)
- 5-(4-Iodophenyl)-1,3-diphenyl-4,5-dihydro-1H-pyrazole (CAS 3600-52-0)
- 1-[(6S)-6-(4,5-Dicarboxy-1H-1,2,3-triazol-1-yl)-hexahydrofuro[3,2-b]furan-3-yl]-1H-1,2,3-triazole-4,5-dicarboxylic acid (CAS 1292812-23-7)
- N-(3-Chlorophenyl)-2-(4-(4-chlorophenyl)-1-oxophthalazin-2(1H)-yl)acetamide (CAS 684234-55-7)
- 1-[(2,4-dichlorophenyl)methyl]-3-methyl-4,5-dihydro-1H-pyrazol-5-one (CAS 568557-48-2)
- 4-fluoranyl-2-methoxy-pyridine 4-fluoro-2-methoxypyridine 96530-81-3 A845605 (CAS 96530-81-3)
- 4-(4-Chloro-phenyl)-3-chlorosulfonyl-5-trifluoro-methyl-thiophene-2-carboxylic acid methyl ester (CAS 1089330-66-4)
- 1-[(6-Chloropyridin-3-yl)methyl]-4-(4-fluorophenyl)piperazine (CAS 478048-50-9)
- [4-[2-[Bis(tricyclo[3.3.1.13,7]dec-1-yl)phosphino-κP]phenyl]morpholine]chlorogold (CAS 1259987-95-5)
- 2-Bromo-N-(2,6-dimethylphenyl)acetamide (CAS 32433-61-7)
- 5-(4-(tert-Butyl)benzylidene)-2-(4-isopropoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 371126-97-5)
- 1-Methyl-1H-indole-6-carboxamide (CAS 1379315-47-5)
- Ethyl 2,4-Dimethylimidazole-5-carboxylate (CAS 500890-03-9)
- Endo-Gly4-Semaglutide (CAS CATO-C4X-222679)
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