1-(3,4-Dimethoxyphenyl)-2-phenylethan-1-one CAS 3141-93-3
| CAS No. | 3141-93-3 |
| Molecular Formula | C16H16O3 |
| Molecular Weight | 256.30 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-Dimethoxyphenyl)-2-phenylethan-1-one (CAS 3141-93-3) is a high-purity analytical reference standard with the molecular formula C16H16O3 and a molecular weight of 256.30 g/mol.
Based on its molecular formula C16H16O3, 1-(3,4-Dimethoxyphenyl)-2-phenylethan-1-one contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 256.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
CATO manufactures 1-(3,4-Dimethoxyphenyl)-2-phenylethan-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 | C16H16O3 |
| Molecular Weight | 256.30 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Dimethoxyphenyl Standards
- (3,4-Dimethoxyphenyl)(p-tolyl)methanone (CAS 116412-87-4)
- 2-(2,4-Dimethoxyphenyl)-1H-imidazo[4,5-b]pyrazine (CAS 88710-36-5)
- 3-(2,4-Dimethoxyphenyl)-3H-[1,2,3]triazolo[4,5-b]pyridine (CAS 62052-19-1)
- 3-(2,5-Dimethoxyphenyl)-3H-[1,2,3]triazolo[4,5-b]pyridine (CAS 62052-24-8)
- 3-(3,4-Dimethoxyphenyl)-3H-[1,2,3]triazolo[4,5-b]pyridine (CAS 62052-21-5)
- 6-(3,4-dimethoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 78558-43-7)
- (3,5-Dimethoxyphenyl)(6-methylpyridin-2-yl)methanone (CAS 1187163-21-8)
- (2,4-Dimethoxyphenyl)(6-methylpyridin-2-yl)methanone (CAS 1187163-23-0)
Recommended Standards
- 1-(3-(Benzyloxy)-4-methoxyphenyl)ethanone (CAS 23428-77-5)
- 1-(3-Acetyl-1-(p-tolyl)-1H-pyrazol-4-yl)propan-1-one (CAS 825633-20-3)
- 1-(2-Hydroxyphenyl)-3-(4-methoxyphenyl)propan-1-one (CAS 56202-01-8)
- 1-(3-Morpholinopropyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 842959-24-4)
- 3-(1H-Purin-6-yl)propan-1-amine (CAS 734493-17-5)
- N-(2-(1H-indol-3-yl)ethyl)-2-methoxyacetamide (CAS 170930-46-8)
- Maleic Anhydride (CAS 108-31-6)
- N-(2-(4-Ethoxyphenoxy)ethyl)-2,3-dimethoxybenzamide (CAS 1170420-74-2)
- tert-Butyl pivalate (CAS 16474-43-4)
- 2-fluoro-3-methyl-6-nitroaniline (CAS 1261676-68-9)
- Isoquinoline N-Oxide (CAS 1532-72-5)
- 3-(Thiophen-3-yl)propan-1-amine (CAS 119451-18-2)
- 4-(3-Methoxypropoxy)benzoic acid (CAS 946707-55-7)
- Semaglutide Impurity 162 (x TFA Salt) (CAS CATO-C4X-2226162)
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