1-(3,4-Dimethylphenyl)-3-(3,5-dimethylphenyl)propan-1-one CAS 898780-70-6
| CAS No. | 898780-70-6 |
| Molecular Formula | C19H22O |
| Molecular Weight | 266.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-(3,4-Dimethylphenyl)-3-(3,5-dimethylphenyl)propan-1-one (CAS 898780-70-6), molecular formula C19H22O and molecular weight 266.38 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C19H22O, 1-(3,4-Dimethylphenyl)-3-(3,5-dimethylphenyl)propan-1-one contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 266.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO manufactures 1-(3,4-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-(2,4-Dimethylphenyl)-3-(3,5-dimethylphenyl)propan-1-one (CAS 898780-64-8)
- 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)
Recommended Standards
- 1-(2,6-Dimethylphenyl)-3-(3,5-dimethylphenyl)propan-1-one (CAS 898780-68-2)
- 1-(4-Aminophenyl)-1,3,3-trimethyl-2,3-dihydro-1H-inden-5-amine (CAS 54628-89-6)
- 1-(4'-Pentyl-[1,1'-biphenyl]-4-yl)ethan-1-one (CAS 59662-38-3)
- 1-(Phenyl(o-tolyl)methyl)piperazine (CAS 24342-61-8)
- 4-(2-Fluorobenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1008692-11-2)
- N749 Black Dye (CAS 359415-47-7)
- 1-(2-Methoxy-4-((tetrahydro-2H-pyran-2-yl)oxy)phenyl)ethan-1-one (CAS 288856-48-4)
- 3-methanesulfonamido-5-(trifluoromethyl)benzoic acid (CAS 1291361-71-1)
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