4-t-Butyl-4-methylbenzophenone CAS 55709-38-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55709-38-1 |
| Molecular Formula | C18H20O |
| Molecular Weight | 252.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-t-Butyl-4-methylbenzophenone (CAS 55709-38-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H20O. Molecular weight: 252.35 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H20O |
| Molecular Weight | 252.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
Recommended Standards
- 4'-Pentyl-[1,1'-biphenyl]-4-carbaldehyde (CAS 56741-21-0)
- 4-tert-Butyl-3-methylbenzophenone (CAS 55709-37-0)
- 4,4-Diphenylcyclohexan-1-ol (CAS 42420-85-9)
- 9-Hydroxy-4H-pyrimido[1,6-a]pyrimidin-4-one (CAS 123420-39-3)
- 1-Heptyl-4-nitro-1h-pyrazole (CAS 1240579-42-3)
- [3-(4-methylphenyl)isoxazol-5-yl]methanesulfonyl chloride (CAS 1087784-43-7)
- (3-Methoxy-4-nitrophenyl)divinylphosphine oxide (CAS 1197956-07-2)
- Acetylaconitine (CAS 77181-26-1)
- 3'-Chloro-5'-fluoro-[1,1'-biphenyl]-3-carbaldehyde (CAS 1242339-78-1)
- Semaglutide impurity 48 (CAS CATO-C4X-222648)
Why CATO?
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