4-Acetoxy-4-butylbenzophenone CAS 890099-74-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 890099-74-8 |
| Molecular Formula | C19H20O3 |
| Molecular Weight | 296.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Acetoxy-4-butylbenzophenone (CAS 890099-74-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H20O3. Molecular weight: 296.36 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H20O3 |
| Molecular Weight | 296.36 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Acetoxy Standards
- 3-Acetoxy-4-butylbenzophenone (CAS 890099-92-0)
- 5-Acetoxy-7-hydroxyflavone (CAS 132351-58-7)
- N-Acetoxy-N-(9H-fluoren-2-yl)-2-hydroxyacetamide (CAS 115227-95-7)
- (5-Acetoxy-6-methylpyridine-3,4-diyl)bis(methylene) diacetate (CAS 10030-93-0)
- 5-Acetoxy-2-bromo-1,4-naphthoquinone (CAS 77189-69-6)
- 2-Acetoxy-4-isopropoxybenzophenone (CAS 890098-38-1)
- 2-Acetoxy-3,4,5-trifluorobenzophenone (CAS 890099-18-0)
- N-Acetoxy-2-((5-chloroquinolin-8-yl)oxy)acetimidamide (CAS 88757-85-1)
Recommended Standards
- 4-[4-(4-methoxyphenyl)piperazin-1-yl]-4-oxo-but-2-enoic acid (CAS 904796-26-5)
- 4-Benzyl-1-(2-nitrophenyl)piperidine (CAS 455260-04-5)
- 4,7-Diisopropoxy-1,10-phenanthroline (CAS 656235-38-0)
- Lenvatinib Impurity 93 (CAS 1378260-39-9)
- 4-(4-Fluorobenzamido)benzoic acid (CAS 54057-46-4)
- 5-Chloro-1-(2-phenoxyethyl)-3-phenyl-2-(trifluoromethyl)-1H-indole (CAS 338966-38-4)
- (3-Chloropyrazin-2-yl)boronic acid (CAS 1375108-95-4)
- N-(4-(sec-butyl)phenyl)-2-(cyclohexylamino)-2-thioxoacetamide (CAS 329079-15-4)
- 4-Ethoxy-2-methylquinolin-7-amine (CAS 1708274-89-8)
- Pheromone Biosynthesis Activating Neuropeptide (Helicoverpa assulta, Heliothis zea) (CAS 122071-54-9)
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