5-(Furan-2-yl)-3-(4-nitrophenyl)-1-phenyl-4,5-dihydro-1H-pyrazole CAS 4155-82-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4155-82-2 |
| Molecular Formula | C19H15N3O3 |
| Molecular Weight | 333.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-(Furan-2-yl)-3-(4-nitrophenyl)-1-phenyl-4,5-dihydro-1H-pyrazole (CAS 4155-82-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H15N3O3. Molecular weight: 333.34 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H15N3O3 |
| Molecular Weight | 333.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
Related Furan Standards
- (S)-3-((furan-2-ylmethyl)amino)-4-oxo-4-(2-phenoxyethoxy)butanoic acid (CAS 1046807-03-7)
- Methyl 6-(furan-2-yl)-3-methyl-1-phenyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 832746-65-3)
- N-(2-(Furan-3-yl)ethyl)-1-(4-(trifluoromethyl)phenyl)methanesulfonamide (CAS 1428355-77-4)
- 3-((Furan-2-ylmethyl)amino)-4-((4-nitrophenyl)amino)-4-oxobutanoic acid (CAS 1042693-05-9)
- N-(Furan-2-ylmethyl)-2-((6-oxo-4-(trifluoromethyl)-1,6-dihydropyrimidin-2-yl)thio)acetamide (CAS 887196-62-5)
- N-(Furan-3-ylmethyl)-N-(thiophen-2-ylmethyl)benzenesulfonamide (CAS 1428357-82-7)
- N-((5-(Furan-2-yl(hydroxy)methyl)thiophen-2-yl)methyl)-4-methylthiophene-2-carboxamide (CAS 1795303-01-3)
- N-(2-(7-(Furan-2-yl)-1,4-thiazepan-4-yl)-2-oxoethyl)-N-methylmethanesulfonamide (CAS 1705516-03-5)
Recommended Standards
- 5-(1-(2-Methoxyphenyl)-5-methyl-1H-1,2,3-triazol-4-yl)-3-phenyl-1,2,4-oxadiazole (CAS 894936-01-7)
- 5'-Amino-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 2230912-22-6)
- 4-Bromo-3,5-diethyl-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole (CAS 2550661-40-8)
- 3-(6-Amino-9H-purin-9-yl)nonan-2-ol (CAS 59262-86-1)
- (2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)(4-ethylpiperazin-1-yl)methanone (CAS 21867-88-9)
- 5-[(4-Methoxyphenyl)methyl]-2-[(1H-1,2,4-triazol-1-yl)methyl]pyrimidine-4,6-diamine (CAS 338965-25-6)
- 4-tert-Butyl-N-(6-chloropyridin-3-yl)benzamide (CAS 724745-47-5)
- 2-Amino-3-bromo-4-(trifluoromethyl)pyridine (CAS 1227489-63-5)
- 2-(2-Amino-3-hydroxypropanamido)-2-(2-(5-(aminomethyl)-4-hydroxy-2-oxo-2,5-dihydro-1H-pyrrol-3-yl)-2-oxoethyl)malonic acid (CAS 38249-71-7)
- [y-Glu3]-Semaglutide Impurity 135 (CAS CATO-C4X-2226135)
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