[5-(4-Bromobenzenesulfonyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl 4-chlorobenzoate CAS 318239-68-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 318239-68-8 |
| Molecular Formula | C19H13BrClF3N2O4S |
| Molecular Weight | 537.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
[5-(4-Bromobenzenesulfonyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl 4-chlorobenzoate (CAS 318239-68-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H13BrClF3N2O4S. Molecular weight: 537.73 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H13BrClF3N2O4S |
| Molecular Weight | 537.73 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.) | 2025 |
| Halogen Content | F/Cl/Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bromobenzenesulfonyl Standards
- (2E)-2-(4-Bromobenzenesulfonyl)-3-[5-nitro-2-(pyridin-2-ylsulfanyl)phenyl]prop-2-enenitrile (CAS 1025259-60-2)
- 1-(4-Bromobenzenesulfonyl)-3-[1-({2-fluoro-[1,1'-biphenyl]-4-yl}oxy)ethyl]-1H-pyrazole (CAS 477711-14-1)
- 2-(4-Bromobenzenesulfonyl)-3-(4-chlorobenzenesulfonyl)-4,6-dimethylpyridine (CAS 478262-71-4)
- Methyl 2-[(4-bromobenzenesulfonyl)oxy]-5-iodobenzoate (CAS 297150-09-5)
- Methyl 4-[4-(4-bromobenzenesulfonyl)piperazin-1-yl]-3-nitrobenzoate (CAS 478246-39-8)
- N-[4-(4-Bromobenzenesulfonyl)phenyl]-3-(trifluoromethyl)benzamide (CAS 339031-51-5)
- (2Z)-2-(4-Bromobenzenesulfonyl)-3-[4-(5-chloro-2-methylphenyl)piperazin-1-yl]prop-2-enenitrile (CAS 1025666-41-4)
- 3-(4-Bromobenzenesulfonyl)-N-(2,4-dichlorophenyl)-2-hydroxy-2-methylpropanamide (CAS 339275-78-4)
Recommended Standards
- (3β)-24-Bromo-3-[(tert-butyl)dimethylsilyloxy]-chol-5-ene (CAS 1384736-07-5)
- 4-O-Demtheyl Aliskiren (CAS 949925-74-0)
- Tris(3-bromophenyl)gallium (CAS 58448-14-9)
- 8-Oxo-8-(4-isopropoxyphenyl)octanoic acid (CAS 898791-94-1)
- 4-(2-(5-(Trifluoromethyl)-1H-pyrazol-1-yl)thiazol-4-yl)benzoic acid (CAS 1227954-76-8)
- 6-(o-Tolyl)benzo[d]thiazol-2-amine (CAS 2436720-41-9)
- Flunarizine impurity 52 (CAS CATO-C4X-135752)
- Ethyl 1-(5,6-dichloropyridazin-4-yl)piperidine-4-carboxylate (CAS 1951438-96-2)
- Methyl (S)-3-amino-2-((R)-tetrahydrofuran-3-yl)propanoate (CAS 1415742-26-5)
- Neuropeptide GE (CAS 134748-04-2)
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