1-(3-((Ethylthio)methyl)-4-methoxyphenyl)ethan-1-one CAS 1157743-52-6
| CAS No. | 1157743-52-6 |
| Molecular Formula | C12H16O2S |
| Molecular Weight | 224.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-(3-((Ethylthio)methyl)-4-methoxyphenyl)ethan-1-one (C12H16O2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 224.32 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 1-(3-((Ethylthio)methyl)-4-methoxyphenyl)ethan-1-one (CAS 1157743-52-6), a certified reference material (molecular formula C12H16O2S, MW 224.32 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
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 | C12H16O2S |
| Molecular Weight | 224.32 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Sulfur Atoms | 1 |
Related Ethylthio Standards
- 2-(Ethylthio)-1-(4-methoxyphenyl)propan-1-one (CAS 1157221-37-8)
- 1-(2-(2-(Ethylthio)ethoxy)phenyl)ethan-1-one (CAS 1157608-52-0)
- 3-(4-(Ethylthio)phenyl)pentan-3-ol (CAS 1443305-14-3)
- 2-(4-(Ethylthio)phenyl)pentan-2-ol (CAS 1443355-52-9)
- 2-(((Ethylthio)carbonothioyl)thio)-2-methylpropanoic acid (CAS 881037-62-3)
- 2-(Ethylthio)-6-(trifluoromethyl)pyrimidin-4-ol (CAS 657-58-9)
- 3-(Ethylthio)pyrimido[4,5-e][1,2,4]triazine-6,8-diol (CAS 7271-92-3)
- 2-(Ethylthio)-1-(3-nitrophenyl)ethan-1-one (CAS 1157361-52-8)
Recommended Standards
- 2-amino-4-cyclohexylthiophene-3-carboxamide (CAS 1157721-55-5)
- (3S,4R)-3-Ethyl-4-((1-methyl-1H-imidazol-5-yl)methyl)dihydrothiophen-2(3H)-one (CAS 117639-11-9)
- 1-(4-Hydroxy-3-((propylthio)methyl)phenyl)ethan-1-one (CAS 1157691-02-5)
- 2-Amino-N-methyl-N-(4-(methylthio)benzyl)acetamide (CAS 1178053-68-3)
- 7-Bromo-5-methyl-1H-benzo[d]imidazole (CAS 1126824-09-6)
- (3-(2,4,6-Triphenylpyridin-1(2H)-yl)phenyl)boronic acid (CAS 111950-68-6)
- 2,6-Diazaspiro[3.4]Octan-8-one (CAS 2306269-80-5)
- 3-(3,4-Difluorophenyl)-2-methylacrylic acid (CAS 32004-55-0)
- (3-Methoxy-4-(trifluoromethoxy)phenyl)boronic acid (CAS 2096329-73-4)
- Dimemorfan Phosphate Impurity 13 (CAS CATO-C4X-335813)
- Ethyl 2-bromo-1-isopropyl-4-(trifluoromethyl)-1H-imidazole-5-carboxylate (CAS 2416992-50-0)
- 5,6-Dihydroxypyrimidine-4-carboxylic acid (CAS 52412-10-9)
- 4,5,6,7-Tetrahydroisoxazolo[3,4-c]pyridin-3(1H)-one (CAS 113298-06-9)
- Tirzepatide Impurity 35 (CAS CATO-C4X-324035)
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