(5-((2-Chlorobenzyl)sulfonyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl cyclopropanecarboxylate CAS 955964-19-9
| CAS No. | 955964-19-9 |
| Molecular Formula | C17H16ClF3N2O4S |
| Molecular Weight | 436.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C17H16ClF3N2O4S, (5-((2-Chlorobenzyl)sulfonyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl cyclopropanecarboxylate contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 436.83 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
(5-((2-Chlorobenzyl)sulfonyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl cyclopropanecarboxylate (CAS 955964-19-9) is a high-purity analytical reference standard with the molecular formula C17H16ClF3N2O4S and a molecular weight of 436.83 g/mol.
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.
CATO manufactures (5-((2-Chlorobenzyl)sulfonyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl cyclopropanecarboxylate 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.
Physical & Chemical Properties
| Molecular Formula | C17H16ClF3N2O4S |
| Molecular Weight | 436.83 g/mol |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chlorobenzyl Standards
- 5-(4-((4-Chlorobenzyl)oxy)phenyl)-N'-(thiophen-2-ylmethylene)-1H-pyrazole-3-carbohydrazide (CAS 634896-25-6)
- 2-(5-((4-Chlorobenzyl)thio)-4-ethyl-4H-1,2,4-triazol-3-yl)thieno[2,3-b]quinoline (CAS 478260-37-6)
- 2-((5-((4-Chlorobenzyl)thio)-1,3,4-thiadiazol-2-yl)thio)-N-(3,5-dimethylphenyl)acetamide (CAS 476484-57-8)
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- 2-(4-(4-Chlorobenzyl)-7-fluoro-5-(methylsulfonyl)-1,2,3,4-tetrahydrocyclopenta[b]indol-3-yl)acetic Acid (CAS 571170-81-5)
- 3-((2-Chlorobenzyl)sulfonyl)-2-hydroxy-2-methyl-N-(3-(trifluoromethyl)phenyl)propanamide (CAS 339275-65-9)
- N-(2-Chlorobenzyl)-3-(4-isobutyl-5-oxo-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)propanamide (CAS 902973-15-3)
- 3-((4-Chlorobenzyl)thio)-5-(4,5-dihydronaphtho[1,2-b]thiophen-2-yl)-4-ethyl-4H-1,2,4-triazole (CAS 477887-85-7)
Recommended Standards
- 3-(2-(1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperidin-4-ylidene)hydrazinyl)quinoxalin-2(1H)-one (CAS 338412-85-4)
- 2-((2-((Chloromethyl)sulfonyl)-5-(trifluoromethyl)phenyl)amino)-N-(4-methoxyphenyl)acetamide (CAS 431939-05-8)
- 5-Chloro-N-(4-methoxyphenyl)-2-oxo-1-{[4-(trifluoromethyl)phenyl]methyl}-1,2-dihydropyridine-3-carboxamide (CAS 338977-80-3)
- 2-Methyltriacontane (CAS 1560-72-1)
- 4-Methylbenzene-1,3-diol (CAS 496-73-1)
- 5-Bromo-4-chloro-2-iodo-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine (CAS 876343-79-2)
- methyl 2-methyl-5-[(methylamino)methyl]-3-furoate hydrochloride (CAS 1052546-53-8)
- 1-(2-Chlorophenyl)-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid (CAS 437711-25-6)
- 3-(4-Methylphenyl)-3-(trifluoromethyl)diazirine (CAS 87736-85-4)
- 2-(2,5-Dichlorophenoxy)-3,3,3-trifluoropropan-1-amine (CAS 886764-24-5)
- Ethyl 3-amino-4-[(2-furylmethyl)amino]benzoate (CAS 1220035-61-9)
- 1-(2-Hydroxypropan-2-yl)cyclopentan-1-ol (CAS 5607-45-4)
- 4<I>H</I>-pyran-4-one (CAS 108-97-4)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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