N-{[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl}-N-(4-methoxyphenyl)benzenesulfonamide CAS 955976-96-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 955976-96-2 |
| Molecular Formula | C19H17ClF3N3O3S |
| Molecular Weight | 459.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-{[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl}-N-(4-methoxyphenyl)benzenesulfonamide (CAS 955976-96-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H17ClF3N3O3S. Molecular weight: 459.87 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H17ClF3N3O3S |
| Molecular Weight | 459.87 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related N Standards
- 1-(2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-3-((4-methoxyphenyl)thio)pyrrolidine-2,5-dione (CAS 338422-37-0)
- 8-Benzyl-4-(4-chloro-3-nitrobenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326808-84-7)
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- 2-((2-Chloro-6-fluorobenzyl)thio)-3-(furan-2-ylmethyl)-6,7-dimethoxyquinazolin-4(3H)-imine (CAS 439096-22-7)
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Recommended Standards
- 3-((4-Chlorobenzyl)sulfonyl)-4-ethyl-5-((3-(trifluoromethyl)phenoxy)methyl)-4H-1,2,4-triazole (CAS 383146-74-5)
- 1,6-Dibromo-1,1,2,2,3,3,4,4,5,5,6,6-dodecafluorohexane (CAS 918-22-9)
- 3-((3-Chlorophenyl)sulfonyl)-6,7-difluoro-1-(4-methylbenzyl)quinolin-4(1H)-one (CAS 1326901-66-9)
- (3-Fluoro-2-methylphenyl)methanamine (CAS 771573-36-5)
- 3-({[2-(dimethylamino)ethyl]amino}methyl)benzonitrile dihydrochloride (CAS 1221726-21-1)
- 4-Bromo-5-ethyl-3-methyl-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole (CAS 2755144-50-2)
- Tert-butyl 1,4-diazabicyclo[3.2.1]Octane-4-carboxylate (CAS 1426244-41-8)
- 1-(4-Methoxyphenyl)-4-methyl-8-phenoxy-2,3-dihydro-1H-pyrrolo[3,2-c]quinoline (CAS 865658-34-0)
- N-(2-Methoxyphenyl)-2-((3-methyl-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 923900-19-0)
- Endo-Ala35-Tirzepatide (CAS CATO-CPTD788687)
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