4-(4-Bromophenyl)-2-(4-chlorophenyl)-4-oxobutanenitrile CAS 344281-57-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 344281-57-8 |
| Molecular Formula | C16H11BrClNO |
| Molecular Weight | 348.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Bromophenyl)-2-(4-chlorophenyl)-4-oxobutanenitrile (CAS 344281-57-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H11BrClNO. Molecular weight: 348.62 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H11BrClNO |
| Molecular Weight | 348.62 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromophenyl Standards
- 1-(4-Bromophenyl)-3-(2-chlorophenyl)-1H-pyrazol-5-amine (CAS 618098-25-2)
- 1-(4-Bromophenyl)-3-(4-chlorophenyl)-1H-pyrazol-5-amine (CAS 618098-20-7)
- 2-(3-Bromophenyl)-4-(4-chlorophenyl)-4-oxobutanenitrile (CAS 344281-49-8)
- 3-(4-Bromophenyl)-1-(3-chlorophenyl)-1H-pyrazol-5-amine (CAS 618098-29-6)
- 3-(4-Bromophenyl)-1-(4-chlorophenyl)-1H-pyrazol-5-amine (CAS 618092-74-3)
- 3-(4-Bromophenyl)-4-iodo-1H-pyrazole (CAS 1342385-37-8)
- 4-(4-Bromophenyl)-N,N-dimethylpiperazine-1-sulfonamide (CAS 1226808-59-8)
- 1-(3-Bromophenyl)-3-((4-ethoxyphenyl)amino)propan-1-one (CAS 883794-18-1)
Recommended Standards
- 5-Bromo-1-(4-chlorobenzyl)-1H-indole-3-carbaldehyde (CAS 405274-93-3)
- 5-Bromo-2-[(4-chloro-1-naphthyl)oxy]aniline (CAS 946743-75-5)
- 6-Bromo-N-(4-chlorobenzyl)quinazolin-4-amine (CAS 882080-72-0)
- N-Nitroso-1,2,3,6-tetrahydropyridine (CAS 55556-92-8)
- (1R,2S)-2-((E)-1-phenylprop-1-en-2-yl)cyclopropan-1-amine (CAS 2031247-16-0)
- 6-Bromo-3-oxo-2,3-dihydro-1H-indene-1-carboxylic acid (CAS 354580-62-4)
- 1-(2-Fluorophenyl)cyclopentane-1-carboxylic acid (CAS 214262-96-1)
- 2-Hydroxy-N,N-dimethyl-4-(trifluoromethyl)benzamide (CAS 1243434-94-7)
- 2-(2-Methoxy-5-methylphenyl)acetamide (CAS 857946-02-2)
- Q-Peptide trifluoroacetate salt (CAS 1361235-89-3)
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