1-(4-Methoxyphenyl)-3-phenylprop-2-yn-1-one CAS 16616-43-6
| CAS No. | 16616-43-6 |
| Molecular Formula | C16H12O2 |
| Molecular Weight | 236.27 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.
CATO supplies 1-(4-Methoxyphenyl)-3-phenylprop-2-yn-1-one (CAS 16616-43-6), a certified reference material (molecular formula C16H12O2, MW 236.27 g/mol) for analytical method development and quality control.
Based on its molecular formula C16H12O2, 1-(4-Methoxyphenyl)-3-phenylprop-2-yn-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 236.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C16H12O2 |
| Molecular Weight | 236.27 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
Related Methoxyphenyl Standards
- 2-(3-Methoxyphenyl)quinazoline (CAS 1208259-21-5)
- 4-((4-Methoxyphenyl)ethynyl)benzaldehyde (CAS 123770-71-8)
- N-(4-methoxyphenyl)morpholine-3-carboxamide (CAS 1467775-29-6)
- N-(2-Methoxyphenyl)morpholine-3-carboxamide (CAS 1491277-77-0)
- 2-((4-Methoxyphenyl)ethynyl)benzaldehyde (CAS 176910-67-1)
- 2-(2-Methoxyphenyl)quinazoline (CAS 27131-17-5)
- 2-(4-Methoxyphenyl)quinazoline (CAS 67205-04-3)
- 2-(4-Methoxyphenyl)quinoxaline (CAS 5021-46-5)
Recommended Standards
- 4-Phenyl-1H-benzo[b][1,4]diazepin-2(3H)-one (CAS 16439-95-5)
- (1-(4-Nitrophenyl)piperidin-3-yl)methanol (CAS 166438-83-1)
- Tolterodine Benzopyranone Impurity (CAS 16299-22-2)
- Benzyl (2-(dimethylamino)-2-oxoethyl)carbamate (CAS 167303-60-8)
- Unable to generate value (CAS 725255-41-4)
- Tert-butyl (S)-2-((aminooxy)methyl)piperidine-1-carboxylate (CAS 1175952-50-7)
- Deferoxamine hydrochloride (CAS 1950-39-6)
- 1-(3,4-dichlorophenyl)-3-(4-methylbenzoyl)thiourea (CAS 425664-58-0)
- 5-hydroxypyrimidine-2-carbonitrile (CAS 345642-86-6)
- (5-Fluoroquinolin-8-yl)boronic acid (CAS 1072951-45-1)
- Potassium 3-trifluoroboratopropaonoate methyl ester (CAS 1023357-63-2)
- 2,6-Dibromo-4-(difluoromethoxy)phenol (CAS 1806293-59-3)
- DL-2-Azido-3-Methylbutanoic Acid (CAS 81439-78-3)
- Semaglutide Impurity 2 (CAS CATO-C4X-22262)
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