5-Chloro-N-(3,4-dichlorophenyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide CAS 321533-86-2
| CAS No. | 321533-86-2 |
| Molecular Formula | C12H7Cl3F3N3O |
| Molecular Weight | 372.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-Chloro-N-(3,4-dichlorophenyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide.
5-Chloro-N-(3,4-dichlorophenyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide (CAS 321533-86-2) is a high-purity analytical reference standard with the molecular formula C12H7Cl3F3N3O and a molecular weight of 372.56 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 5-Chloro-N-(3,4-dichlorophenyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 372.56 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5-Chloro-N-(3,4-dichlorophenyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H7Cl3F3N3O |
| Molecular Weight | 372.56 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- N1,N4-Bis(4-Butylphenyl)-1,4-Benzenediamine (CAS 372200-88-9)
- Orlistat Impurity 17 (CAS 130793-30-5)
- 2-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)-6-(tert-butyl)phenol (CAS 132980-35-9)
- 4-Amino-2-(pyrrolidin-1-yl)pyrimidine-5-carbonitrile (CAS 55441-53-7)
- 2-Chloro-9-methyl-6-morpholino-9H-purine-8-carboxylic acid (CAS 1439824-88-0)
- 3-(2-Acetoxyphenyl)-2-chloro-1-propene (CAS 890097-70-8)
- Methyl (S)-3-methyl-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine-8-carboxylate (CAS 2444006-25-9)
- 4-Methoxy-1H-indol-5-ol (CAS 929045-64-7)
- 1,2,5-Trichloro-3-(trifluoromethyl)benzene (CAS 61841-46-1)
- Ximoprofen (CAS 56187-89-4)
- 3-Chloro-2-phenyl-1-tosyl-1H-indole (CAS 88207-51-6)
- Semaglutide238 (CAS CATO-C4X-2226238)
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