(2E)-1-(4-Methylphenyl)-3-(3-methylthiophen-2-yl)prop-2-en-1-one CAS 77869-09-1
| CAS No. | 77869-09-1 |
| Molecular Formula | C15H14OS |
| Molecular Weight | 242.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies (2E)-1-(4-Methylphenyl)-3-(3-methylthiophen-2-yl)prop-2-en-1-one (CAS 77869-09-1), a certified reference material (molecular formula C15H14OS, MW 242.34 g/mol) for analytical method development and quality control.
Based on its molecular formula C15H14OS, (2E)-1-(4-Methylphenyl)-3-(3-methylthiophen-2-yl)prop-2-en-1-one contains sulfur-containing functionality, 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 242.34 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H14OS |
| Molecular Weight | 242.34 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.) | 1979 |
| Sulfur Atoms | 1 |
Related E Standards
- (2E)-1-(2-Methylphenyl)-3-(5-methylthiophen-2-yl)prop-2-en-1-one (CAS 1354942-13-4)
- (2E)-1-(2-Methylphenyl)-3-(3-methylthiophen-2-yl)prop-2-en-1-one (CAS 1354942-43-0)
- (2E)-1-(4-Methylphenyl)-3-(5-methylthiophen-2-yl)prop-2-en-1-one (CAS 1440663-08-0)
- 7-(2-Methylphenyl)-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 1030120-83-2)
- 7-(3-Methylphenyl)-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 1031989-23-7)
- 3-(4-Methylphenyl)-[1,2,4]triazolo[4,3-b]pyridazine-6-thiol (CAS 1351620-57-9)
- 5-(4-methylphenyl)-3H,4H-thieno[2,3-d]pyrimidin-4-one (CAS 17509-21-6)
- 2-(4-Methylphenyl)thieno[3,2-d]pyrimidin-4-ol (CAS 18002-05-6)
Recommended Standards
- tert-Butyl (2-propylthiazol-5-yl)carbamate (CAS 1935218-40-8)
- [(1h-indol-5-yl)methyl][(thiophen-2-yl)methyl]amine (CAS 946743-97-1)
- Ethyl (4aS,8aR)-2-thioxooctahydro-1,6-naphthyridine-6(2H)-carboxylate (CAS 1890136-14-7)
- [2-(aminomethyl)phenyl]-N-(propan-2-yl)methanesulfonamide (CAS 923177-52-0)
- Ethyl 6-chloro-8-nitro-4-oxo-4H-chromene-2-carboxylate (CAS 1237524-81-0)
- Bactenecin (CAS 116229-36-8)
- 1-(1-Ethyl-1h-benzo[d]imidazol-2-yl)ethan-1-amine (CAS 1082308-02-8)
- 6-Chloro-4-hydroxynicotinaldehyde (CAS 1196152-22-3)
- 3-Amino-3-(1-((benzyloxy)carbonyl)piperidin-3-yl)propanoic acid (CAS 924817-94-7)
- 1-(2-Bromo-4-chloro-3-fluorophenyl)-1H-tetrazole (CAS 2568439-82-5)
- 4-(Methylsulfanyl)pyrimidin-2-amine (CAS 1073-54-7)
- Halosulfuron (free acid) (CAS 135397-30-7)
- 2-(3-(Tert-butyl)-5,9-dimethyl-7-oxo-7h-furo[3,2-g]chromen-6-yl)acetic acid (CAS 664366-06-7)
- Tirzepatide Impurity 51 (CAS CATO-C4X-324051)
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