2-((2-Methoxyethyl)thio)-1-phenylethan-1-one CAS 1157307-70-4
| CAS No. | 1157307-70-4 |
| Molecular Formula | C11H14O2S |
| Molecular Weight | 210.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-((2-Methoxyethyl)thio)-1-phenylethan-1-one (CAS 1157307-70-4) is a high-purity analytical reference standard with the molecular formula C11H14O2S and a molecular weight of 210.29 g/mol.
Structurally, 2-((2-Methoxyethyl)thio)-1-phenylethan-1-one (C11H14O2S) 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 210.29 g/mol, it falls into the medium-molecular-weight range. 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 | C11H14O2S |
| Molecular Weight | 210.29 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 Methoxyethyl Standards
- 3-(5-(2-Methoxyethyl)-1H-1,2,4-triazol-3-yl)piperidine (CAS 1306739-02-5)
- 1-(2-Methoxyethyl)-3-phenylthiourea (CAS 363572-88-7)
- 2-methoxyethyl N-(3-aminophenyl)carbamate (CAS 1095601-63-0)
- 4-((2-Methoxyethyl)(methyl)amino)picolinic acid (CAS 1249776-67-7)
- 6-((2-Methoxyethyl)(methyl)amino)nicotinic acid (CAS 1250580-59-6)
- 2-((2-Methoxyethyl)(methyl)amino)nicotinic acid (CAS 1303907-19-8)
- 9-(1-Methoxyethyl)-7-methyl-8,9-dihydro-1H-purin-6(7H)-one (CAS 143380-51-2)
- N-(2-Methoxyethyl)-2,4,5,6-tetrahydropyrrolo[3,4-c]pyrazole-3-carboxamide (CAS 1707594-24-8)
Recommended Standards
- 2-{[Butyl(methyl)amino]methyl}-4-fluoroaniline (CAS 1156225-30-7)
- 2-(Ethylthio)-1-(2-methoxyphenyl)ethan-1-one (CAS 1157360-70-7)
- 2-(Ethylthio)-1-(4-methoxyphenyl)ethan-1-one (CAS 115505-09-4)
- 1-(3-((Ethylthio)methyl)-4-hydroxyphenyl)ethan-1-one (CAS 1157494-71-7)
- 3-methoxy-1,1-biphenyl (CAS 2113-56-6)
- Methyl 1-(2-chlorophenyl)-2,5-dihydro-5-oxo-1H-1,2,4-triazole-3-carboxylate (CAS 1000576-85-1)
- Tert-butyl 11-oxo-2,6,10-triazaspiro[4.6]undecane-2-carboxylate (CAS 2386808-17-7)
- 3,4,5,6-Tetrahydro-1,3-dimethyl-2-[(1-oxido-2-pyridinyl)thio]pyrimidinium tetrafluoroborate (CAS 367252-09-3)
- (4-(1h-Pyrazol-1-yl)phenyl)methanesulfonyl chloride (CAS 1247760-43-5)
- 4-Bromo-1,2-bis(trifluoromethyl)benzene (CAS 320-29-6)
- (S)-N-((R)-3,3-Dimethylbutan-2-yl)-3,3-dimethyl-2-(((1-methyl-1H-imidazol-2-yl)methyl)amino)butanamide (CAS 913831-29-5)
- (2S,4R)-4-methoxy-1-methylpyrrolidine-2-carboxylic acid hydrochloride (CAS 1860012-51-6)
- Ornidazole Impurity 38 (CAS CATO-C4X-133138)
- Semaglutide Impurity 125 xTFA Salt (CAS CATO-C4X-2226125)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com