3-(Benzenesulfonyl)-5-(4-fluorophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine CAS 866132-42-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866132-42-5 |
| Molecular Formula | C19H11F4N3O2S |
| Molecular Weight | 421.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Benzenesulfonyl)-5-(4-fluorophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine (CAS 866132-42-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H11F4N3O2S. Molecular weight: 421.37 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H11F4N3O2S |
| Molecular Weight | 421.37 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Benzenesulfonyl Standards
- Methyl 4-(benzenesulfonyl)-4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]butanoate (CAS 338406-82-9)
- 3-(Benzenesulfonyl)-1-[(2,4-dichlorophenyl)methyl]-4,6-dimethyl-1,2-dihydropyridin-2-one (CAS 321431-27-0)
- 5-(Benzenesulfonyl)-4-[(4-fluorophenyl)sulfanyl]-2-phenylpyrimidine (CAS 478081-01-5)
- 3-(Benzenesulfonyl)-4,6-dimethylpyridin-2-yl 2-chloro-6-fluorobenzoate (CAS 400083-86-5)
- 7-(Benzenesulfonyl)-2-chloro-6-iodo-7H-pyrrolo[2,3-d]pyrimidine (CAS 1638760-67-4)
- 7-(Benzenesulfonyl)-4-chloro-5-iodo-pyrrolo[2,3-d]pyrimidine (CAS 208459-84-1)
- 4-[(Benzenesulfonyl)methyl]-6-(phenylsulfanyl)-2-(pyridin-3-yl)pyrimidine (CAS 303147-36-6)
- 4-[(Benzenesulfonyl)methyl]-6-(phenylsulfanyl)-2-(pyridin-4-yl)pyrimidine (CAS 860609-62-7)
Recommended Standards
- (Z)-{[3-nitro-4-(piperidin-1-yl)phenyl]methylidene}amino 3-(trifluoromethyl)benzoate (CAS 339019-79-3)
- 4-[4-(Pyridin-2-yl)pyrimidin-2-yl]phenyl 3-(trifluoromethyl)benzoate (CAS 477857-39-9)
- 16-Bromo-13-ethyl-3-methoxygona-1,3,5(10)-trien-17-one Cyclic 1,2-Ethanediyl Acetal (CAS 171035-03-3)
- rel-(2R,4S)-2-((Benzyloxy)methyl)-1-(tert-butoxycarbonyl)-4-fluoropyrrolidine-2-carboxylic acid (CAS 2763156-88-1)
- 2-Methyl-7,8,9,10-tetrahydro-6H-cyclohepta[b]quinolin-11-amine (CAS 5778-85-8)
- 2-(9H-Purin-9-yl)acetic acid (CAS 98550-24-4)
- N,N-Dimethyl-N’-(pyridin-2-yl)ethane-1,2-diamine (CAS 23826-72-4)
- Methisosildenafil (CAS 496835-35-9)
- tert-Butyl 3-(fluoromethyl)pyrrolidine-1-carboxylate (CAS 1823655-80-6)
- Biotinyl-S6 Phosphate Acceptor Peptide trifluoroacetate salt (CAS 1815618-12-2)
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