1-(2-Hydroxy-4,6-dimethoxyphenyl)-2-(4-methoxyphenyl)ethan-1-one CAS 39604-68-7
| CAS No. | 39604-68-7 |
| Molecular Formula | C17H18O5 |
| Molecular Weight | 302.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 302.32 g/mol gives 1-(2-Hydroxy-4,6-dimethoxyphenyl)-2-(4-methoxyphenyl)ethan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(2-Hydroxy-4,6-dimethoxyphenyl)-2-(4-methoxyphenyl)ethan-1-one (CAS 39604-68-7) is a high-purity analytical reference standard with the molecular formula C17H18O5 and a molecular weight of 302.32 g/mol.
Based on its molecular formula C17H18O5, 1-(2-Hydroxy-4,6-dimethoxyphenyl)-2-(4-methoxyphenyl)ethan-1-one contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 302.32 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).
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), 1-(2-Hydroxy-4,6-dimethoxyphenyl)-2-(4-methoxyphenyl)ethan-1-one 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 | C17H18O5 |
| Molecular Weight | 302.32 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1968 |
Related Hydroxy Standards
- 3-(2-Hydroxy-4,6-dimethoxyphenyl)-1-(4-hydroxyphenyl)propan-1-one (CAS 151752-07-7)
- (R)-3-(2-Hydroxy-3,4-dimethoxyphenyl)chroman-7-ol (CAS 64474-51-7)
- 3-Hydroxy-2-(2-methoxyphenoxy)-1-(4-methoxyphenyl)propan-1-one (CAS 92409-23-9)
- 2-(4-((1-(3-Hydroxy-1-oxo-1H-inden-2-yl)ethylidene)amino)phenyl)acetonitrile (CAS 1022589-85-0)
- N1-(2-Hydroxy-2-methyl-4-(methylthio)butyl)-N2-(2,2,2-trifluoroethyl)oxalamide (CAS 1396791-23-3)
- 1-(3-Hydroxy-5-(hydroxymethyl)-2-methylpyridin-4-yl)-1,2,3,4-tetrahydroisoquinoline-6,7-diol (CAS 36120-58-8)
- 3-Hydroxy-3-phenyl-2-(pyridin-2-yl)isoindolin-1-one (CAS 3532-41-0)
- 3-Hydroxy-3-phenyl-2-(pyridin-4-yl)isoindolin-1-one (CAS 3532-43-2)
Recommended Standards
- 1-(2,6-Dihydroxy-3,4-dimethoxyphenyl)-3-phenylpropan-1-one (CAS 41997-41-5)
- 1,5-bis(2-fluorophenyl)-3-methylpentane-1,5-dione (CAS 2059987-08-3)
- 1-(2,4-Dihydroxy-3,6-dimethoxyphenyl)-3-phenylpropan-1-one (CAS 54299-52-4)
- 2-((4-Methyl-6-oxo-7,8,9,10-tetrahydro-6h-benzo[c]chromen-3-yl)oxy)propanoic acid (CAS 304896-80-8)
- 2-(P-tolyl)-1-((3-(trifluoromethyl)benzyl)oxy)-1H-imidazo[4,5-b]pyridine (CAS 339026-84-5)
- 1-Allyl-N-cyclohexyl-2-imino-10-methyl-5-oxo-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 510761-39-4)
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