1-Methyl-5-[(4-methylphenyl)sulfanyl]-3-(trifluoromethyl)-N-[3-(trifluoromethyl)phenyl]-1H-pyrazole-4-carboxamide CAS 321553-26-8
| CAS No. | 321553-26-8 |
| Molecular Formula | C20H15F6N3OS |
| Molecular Weight | 459.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 459.41 g/mol gives 1-Methyl-5-[(4-methylphenyl)sulfanyl]-3-(trifluoromethyl)-N-[3-(trifluoromethyl)phenyl]-1H-pyrazole-4-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-Methyl-5-[(4-methylphenyl)sulfanyl]-3-(trifluoromethyl)-N-[3-(trifluoromethyl)phenyl]-1H-pyrazole-4-carboxamide (CAS 321553-26-8), molecular formula C20H15F6N3OS and molecular weight 459.41 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C20H15F6N3OS, 1-Methyl-5-[(4-methylphenyl)sulfanyl]-3-(trifluoromethyl)-N-[3-(trifluoromethyl)phenyl]-1H-pyrazole-4-carboxamide contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 459.41 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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.
As a certified reference material (CRM), 1-Methyl-5-[(4-methylphenyl)sulfanyl]-3-(trifluoromethyl)-N-[3-(trifluoromethyl)phenyl]-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 | C20H15F6N3OS |
| Molecular Weight | 459.41 g/mol |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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- {1-methyl-5-[(4-methylphenyl)sulfanyl]-3-phenyl-1H-pyrazol-4-yl}methyl N-(4-chlorophenyl)carbamate (CAS 318234-02-5)
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Recommended Standards
- (R)-2-amino-3-(6-amino-1,3-dioxo-5,8-disulfo-1H-benzo[de]isoquinolin-2(3H)-yl)propanoic acid (CAS 1471982-33-8)
- 7-Nitrosancycline (CAS 5585-59-1)
- 4-Carboxy-2-hydroxypyridine 1-oxide (CAS 13602-64-7)
- Lorglumide - API Standards (CAS 97964-56-2)
- Ethyl 2-fluoro-3-hydroxybenzoate (CAS 105836-28-0)
- 2-[[(4-Fluorophenyl)methyl]amino]-1,7-dihydro-5-methyl-7-oxo-[1,2,4]triazolo[1,5-α]pyrimidine-6-propanoic Acid (CAS 1281266-20-3)
- 7-Fluoro-2,4,5,6-tetrahydro-1H-cyclobuta[f]inden-3-amine (CAS 2676867-24-4)
- n-(3-Morpholinopropyl)butan-2-amine (CAS 1038234-69-3)
- 4-(Benzyloxy)-3-(naphthalen-2-ylmethyl)-4-oxobutanoic acid (CAS 1093740-17-0)
- (4-Aminophenyl)(tetrahydropyridazin-1(2H)-yl)methanone (CAS 1135283-64-5)
- 4-PyridazinemethanamineHCl (CAS 1351479-13-4)
- 2-chloro-N-(3-chloro-2-methylphenyl)propanamide (CAS 930395-62-3)
- 3-Cyclopentenecarboxamide (CAS 50494-42-3)
- Liraglutide Impurity 5 TFA Salt (CAS CATO-C4X-19925)
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