3-(2,6-Dimethylphenyl)-3-methylpropiophenone CAS 898754-28-4
| CAS No. | 898754-28-4 |
| Molecular Formula | C18H20O |
| Molecular Weight | 252.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 252.35 g/mol gives 3-(2,6-Dimethylphenyl)-3-methylpropiophenone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(2,6-Dimethylphenyl)-3-methylpropiophenone (CAS 898754-28-4), molecular formula C18H20O and molecular weight 252.35 g/mol, is a CATO reference standard with documented purity and traceability.
3-(2,6-Dimethylphenyl)-3-methylpropiophenone (C18H20O) contains a steroid core, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-(2,6-Dimethylphenyl)-3-methylpropiophenone meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
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.) | 1987 |
Related Dimethylphenyl Standards
- 1-(2,3-Dimethylphenyl)-3-(p-tolyl)propan-1-one (CAS 898768-77-9)
- 1-(2,4-Dimethylphenyl)-3-(m-tolyl)propan-1-one (CAS 898790-72-2)
- 1-(2,4-Dimethylphenyl)-3-(p-tolyl)propan-1-one (CAS 898768-79-1)
- 1-(2,5-Dimethylphenyl)-3-(m-tolyl)propan-1-one (CAS 898790-75-5)
- 1-(2,6-Dimethylphenyl)-3-(o-tolyl)propan-1-one (CAS 898789-56-5)
- 1-(3,4-Dimethylphenyl)-3-(o-tolyl)propan-1-one (CAS 898789-58-7)
- 1-(3,5-Dimethylphenyl)-3-(m-tolyl)propan-1-one (CAS 898790-84-6)
- 1-(3,5-Dimethylphenyl)-3-(p-tolyl)propan-1-one (CAS 898768-87-1)
Recommended Standards
- 3-(2,5-Dimethylphenyl)-4-methylpropiophenone (CAS 898794-78-0)
- 3-(3,4-Dimethylphenyl)-1-(m-tolyl)propan-1-one (CAS 898755-57-2)
- 3-(2,5-Dimethylphenyl)-3-methylpropiophenone (CAS 898794-76-8)
- 3-(3,4-Dimethylphenyl)-1-(o-tolyl)propan-1-one (CAS 898755-55-0)
- 2-Amino-6-(hydroxymethyl)-8-oxo-4-(3-(trifluoromethyl)phenyl)-4,8-dihydropyrano[3,2-b]pyran-3-carbonitrile (CAS 695203-79-3)
- 5-(Furan-2-yl)pyrazine-2,3-dicarbonitrile (CAS 72545-80-3)
- 3-Chloro-2-fluoro-5-(trifluoromethyl)benzonitrile (CAS 129931-47-1)
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- tert-Butyl (1-(6-ethoxy-2-(methylthio)pyrimidin-4-yl)piperidin-3-yl)carbamate (CAS 1353944-34-9)
- Insulin B (22-25) (CAS 34367-73-2)
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