4-(2,4-Dichlorophenyl)-1-(2,4-difluorophenyl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazole CAS 5349-97-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5349-97-3 |
| Molecular Formula | C19H12Cl2F2N2S |
| Molecular Weight | 409.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(2,4-Dichlorophenyl)-1-(2,4-difluorophenyl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazole (CAS 5349-97-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H12Cl2F2N2S. Molecular weight: 409.28 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H12Cl2F2N2S |
| Molecular Weight | 409.28 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dichlorophenyl Standards
- N-(2-(2,5-Dichlorophenyl)-5-phenyl-2H-1,2,3-triazol-4-yl)benzamide (CAS 830336-16-8)
- N-(2-(3,4-Dichlorophenyl)-5-phenyl-2H-1,2,3-triazol-4-yl)benzamide (CAS 830336-18-0)
- N-(2-(3,5-Dichlorophenyl)-5-phenyl-2H-1,2,3-triazol-4-yl)benzamide (CAS 830336-20-4)
- n-(2,3-Dichlorophenyl)-2-(4-(4-nitrophenyl)piperazin-1-yl)acetamide (CAS 851720-29-1)
- 5-((5-(2,5-Dichlorophenyl)furan-2-yl)methylene)-2-morpholinothiazol-4(5H)-one (CAS 332109-72-5)
- N-(2,5-Dichlorophenyl)-2-((4-ethyl-5-(pyrazin-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 577960-96-4)
- N-{1-[(3,4-dichlorophenyl)methyl]-6-oxo-1,6-dihydropyridin-3-yl}benzenesulfonamide (CAS 339009-15-3)
- Benzyl 4-(((2,4-dichlorophenyl)amino)methyl)-4-hydroxypiperidine-1-carboxylate (CAS 1353878-14-4)
Recommended Standards
- 1H-Benzimidazolium, 3-[2-(acetyloxy)-3-sulfopropyl]-5,6-dichloro-1-ethyl-2-methyl-, inner salt (CAS 68239-66-7)
- 4-[(3-bromophenyl)methylidene]-2-methyl-1H,2H,3H,4H-benzo[b]1,6-naphthyridine-10-carboxylic acid (CAS 519151-70-3)
- 1-((2-(6-Bromoquinolin-4-yl)-1-(pyridin-2-yl)ethylidene)amino)pyrrolidin-2-one (CAS 476473-40-2)
- 2-Methyl-3-(prop-2-yn-1-yl)quinoxaline (CAS 113477-56-8)
- 6-Fluorobenzothiazole-2-thiol (CAS 80087-71-4)
- (1,1-Difluoro-2-iodoethyl)benzene (CAS 133932-40-8)
- N-(2-fluorobenzyl)-N-methylpyrrolidine-2-carboxamide (CAS 1219187-72-0)
- N-(tert-Butyl)hydrazinecarboxamide (CAS 74255-46-2)
- 3-(3-Bromophenyl)-4-fluoropropiophenone (CAS 898782-48-4)
- Semaglutide Impurity 161 (x TFA Salt) (CAS CATO-C4X-2226161)
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