4-Chloro-N-((1-methyl-5-phenoxy-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl)-3-nitrobenzenesulfonamide CAS 956543-97-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 956543-97-8 |
| Molecular Formula | C18H14ClF3N4O5S |
| Molecular Weight | 490.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-N-((1-methyl-5-phenoxy-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl)-3-nitrobenzenesulfonamide (CAS 956543-97-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H14ClF3N4O5S. Molecular weight: 490.84 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H14ClF3N4O5S |
| Molecular Weight | 490.84 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 1-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-6-[(2E)-2-[(4-methoxyphenyl)imino]ethyl]-4-oxo-1,4-dihydropyrimidine-5-carbonitrile (CAS 303148-40-5)
- N'-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-6-oxo-1-(3-(trifluoromethyl)benzyl)-1,6-dihydropyridine-3-carbohydrazide (CAS 246022-32-2)
- 2-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-1-[5-(4-phenylpiperazine-1-carbonyl)-1H-pyrrol-3-yl]propan-1-one (CAS 339099-64-8)
- N-(4-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}phenyl)-3-methoxybenzamide (CAS 478262-22-5)
- 3-{[4-chloro-3-(morpholine-4-sulfonyl)phenyl]sulfamoyl}-4-methoxybenzoic acid (CAS 735305-58-5)
- 4-Chloro-N-((4-ethyl-5-((3-(trifluoromethyl)benzyl)thio)-4H-1,2,4-triazol-3-yl)methyl)benzenesulfonamide (CAS 338422-05-2)
- (2Z)-2-[3-({[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}methyl)-1H-1,2,4-triazol-5-yl]-3-(2,4-dichlorophenyl)prop-2-enenitrile (CAS 321430-59-5)
- Methyl 5-((3-chloro-4-methylphenyl)carbamoyl)-2-((5,6-dimethyl-2H-pyran-2-yl)(ethoxy)amino)-4-methylthiophene-3-carboxylate (CAS 506417-16-9)
Recommended Standards
- (E)-{[4-(4-chlorophenyl)-7-thia-2,5-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),3,5-trien-3-yl]methylidene}[(2,4-dichlorophenyl)methoxy]amine (CAS 478041-84-8)
- 1,4-Didodecyl-2,5-di(prop-1-yn-1-yl)benzene (CAS 219628-01-0)
- 4,4′-Bis(triethoxysilane)-1,1′-biphenyl (CAS 123640-93-7)
- (S)-2-Acetamido-3,3-dimethylbutanoic acid (CAS 22146-59-4)
- 4-Bromo-6-methoxy-1,5-naphthyridin-3-amine (CAS 724788-66-3)
- <I>S</I>-allyl-d<SUB>5</SUB>-<SC>L</SC>-cysteine (CAS 1217444-21-7)
- (1R,3r)-1-amino-3-fluoro-3-methylcyclobutane-1-carboxylic acid hydrochloride (CAS 2001608-49-5)
- Ethyl 5-bromo-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazole-4-carboxylate (CAS 2114211-40-2)
- N-(3,4-Difluorobenzyl)-3-nitro-2-pyridinamine (CAS 866154-66-7)
- Semaglutide impurity 57 (CAS 2773558-06-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com