3-(Ethylsulfonyl)-4-(4-(trifluoromethyl)phenyl)-1H-pyrazole CAS 1708380-28-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1708380-28-2 |
| Molecular Formula | C12H11F3N2O2S |
| Molecular Weight | 304.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(Ethylsulfonyl)-4-(4-(trifluoromethyl)phenyl)-1H-pyrazole (CAS 1708380-28-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H11F3N2O2S. Molecular weight: 304.29 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H11F3N2O2S |
| Molecular Weight | 304.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Ethylsulfonyl Standards
- 5-(Ethylsulfonyl)-4-phenyl-2-thioxo-1,2-dihydropyridine-3-carbonitrile (CAS 1708159-46-9)
- 4-Ethyl-5-(1-(ethylsulfonyl)piperidin-3-yl)-4H-1,2,4-triazole-3-thiol (CAS 932918-75-7)
- 4-(Ethylsulfonyl)-2'-fluoro-5'-hydroxy-[1,1'-biphenyl]-2-carbonitrile (CAS 1614246-80-8)
- 1-(Ethylsulfonyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)piperidine (CAS 2377606-65-8)
- 1-ethylsulfonyl-4-(4-nitrophenyl)piperazine (CAS 544462-63-7)
- 2-(Ethylsulfonyl)-5-iodothiophene (CAS 412965-13-0)
- (4'-(Ethylsulfonyl)-6-fluoro-[1,1'-biphenyl]-3-yl)boronic acid (CAS 1614246-72-8)
- 4-(2-(Ethylsulfonyl)-5-nitrophenyl)morpholine (CAS 1820641-46-0)
Recommended Standards
- Qianhucoumarin B (CAS 152615-14-0)
- (2R,3R,4S,5S,6R)-2-methoxy-6-methyltetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 53942-13-5)
- (-)-Heraclenol (CAS 139079-42-8)
- (+)-Dibenzoyl-D-tartaric acid monohydrate (CAS 80822-15-7)
- Sodium cetyl/stearyl sulfate (CAS 68955-20-4)
- (R)-2-Hydroxy-2-(p-tolyl)acetonitrile (CAS 10017-04-6)
- 1,5-dimethylpiperazin-2-one (CAS 74879-13-3)
- Cyhalothrin Impurity 2 (CAS 74609-46-4)
- 2-(3-Fluorophenyl)-1lambda~6~-isothiazolidine-1,1,3-trione (CAS 1226426-64-7)
- Peptide YY (3-36) (human) (CAS 123583-37-9)
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