1-(2,4-Dimethylphenyl)-3-(3,5-dimethylphenyl)propan-1-one CAS 898780-64-8
| CAS No. | 898780-64-8 |
| Molecular Formula | C19H22O |
| Molecular Weight | 266.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2,4-Dimethylphenyl)-3-(3,5-dimethylphenyl)propan-1-one (CAS 898780-64-8), molecular formula C19H22O and molecular weight 266.38 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(2,4-Dimethylphenyl)-3-(3,5-dimethylphenyl)propan-1-one (C19H22O) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 266.38 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 1-(2,4-Dimethylphenyl)-3-(3,5-dimethylphenyl)propan-1-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H22O |
| Molecular Weight | 266.38 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-(2,5-dimethylphenyl)propan-1-one (CAS 898753-48-5)
- 1-(2,3-Dimethylphenyl)-3-(3,4-dimethylphenyl)propan-1-one (CAS 898779-32-3)
- 1-(2,4-Dimethylphenyl)-3-(2,5-dimethylphenyl)propan-1-one (CAS 898753-51-0)
- 1-(2,4-Dimethylphenyl)-3-(2,6-dimethylphenyl)propan-1-one (CAS 898754-84-2)
- 1-(2,4-Dimethylphenyl)-3-(3,4-dimethylphenyl)propan-1-one (CAS 898779-35-6)
- 1-(2,5-Dimethylphenyl)-3-(2,6-dimethylphenyl)propan-1-one (CAS 898754-86-4)
- 1-(2,5-Dimethylphenyl)-3-(3,4-dimethylphenyl)propan-1-one (CAS 898779-38-9)
- 1-(2,6-Dimethylphenyl)-3-(3,5-dimethylphenyl)propan-1-one (CAS 898780-68-2)
Recommended Standards
- 1-(3,4-Dimethylphenyl)-3-(3,5-dimethylphenyl)propan-1-one (CAS 898780-70-6)
- 1-(4-Aminophenyl)-1,3,3-trimethyl-2,3-dihydro-1H-inden-5-amine (CAS 54628-89-6)
- 1-([1,1'-Biphenyl]-4-yl)heptan-1-one (CAS 59662-27-0)
- 1-(4'-Pentyl-[1,1'-biphenyl]-4-yl)ethan-1-one (CAS 59662-38-3)
- (3-(Tetrahydrofuran-3-yl)isoxazol-5-yl)methanol (CAS 121604-50-0)
- (5-(2-(2-(2-Methoxyethoxy)ethoxy)ethoxy)pyridin-2-yl)methanol (CAS 1918293-24-9)
- 1-(Piperidin-1-ylmethyl)indoline-2,3-dione (CAS 13129-69-6)
- Ethyl 2-oxo-1,2-dihydroquinoline-5-carboxylate (CAS 1261788-19-5)
- Methyl 2-(4,6-dimethoxypyrimidin-2-yl)acetate (CAS 66621-63-4)
- Sildenafil Impurity 288 (CAS CATO-C4X-1128288)
- Methyl 4-chloropyrazolo[1,5-a]pyrazine-6-carboxylate (CAS 2844455-41-8)
- 1-Butoxy-3-(4-methylpiperazin-1-yl)propan-2-ol dihydrochloride (CAS 1217045-20-9)
- m-Chloramphenicol (CAS 7411-65-6)
- Semaglutide Impurity 152 xTFA (CAS CATO-C4X-2226152)
Why CATO?
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