2-((2-Hydroxyethyl)thio)-1-(2-methoxyphenyl)ethan-1-one CAS 1157307-81-7
| CAS No. | 1157307-81-7 |
| Molecular Formula | C11H14O3S |
| Molecular Weight | 226.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-((2-Hydroxyethyl)thio)-1-(2-methoxyphenyl)ethan-1-one (C11H14O3S) 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 226.29 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-((2-Hydroxyethyl)thio)-1-(2-methoxyphenyl)ethan-1-one (CAS 1157307-81-7), molecular formula C11H14O3S and molecular weight 226.29 g/mol, is a CATO reference standard with documented purity and traceability.
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), 2-((2-Hydroxyethyl)thio)-1-(2-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 | C11H14O3S |
| Molecular Weight | 226.29 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Sulfur Atoms | 1 |
Related Hydroxyethyl Standards
- 2-((2-Hydroxyethyl)thio)-1-(4-methoxyphenyl)ethan-1-one (CAS 1152910-36-5)
- 3-(((2-Hydroxyethyl)thio)methyl)-4-methoxybenzaldehyde (CAS 1247752-22-2)
- (4-(1-Hydroxyethyl)phenyl)(phenyl)methanone (CAS 85696-44-2)
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- 3-((2-Hydroxyethyl)imino)-2,3-dihydrobenzo[d]isothiazole 1,1-dioxide (CAS 7677-49-8)
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- 2,5-Bis((2-hydroxyethyl)amino)cyclohexa-2,5-diene-1,4-dione (CAS 5557-53-9)
- 2-[(2-{2-[(2-hydroxyethyl)sulfanyl]ethoxy}ethyl)sulfanyl]ethan-1-ol (CAS 7426-02-0)
Recommended Standards
- 1-(2,4-Dihydroxyphenyl)-2-(propylthio)ethan-1-one (CAS 1157208-30-4)
- 1-(3,4-Dihydroxyphenyl)-2-(propylthio)ethan-1-one (CAS 1157365-61-1)
- 1-(2,4-Dihydroxyphenyl)-2-(isopropylthio)ethan-1-one (CAS 1179723-18-2)
- 5-Methoxy-1-(5-methylthiophen-2-yl)pentane-1,3-dione (CAS 1152583-11-3)
- (S)-2-Amino-3-hydroxypropane-1-sulfonic acid (CAS 16421-58-2)
- 3-(5-Bromothiophen-2-yl)-3-hydroxypropanenitrile (CAS 1094405-08-9)
- 1185294-16-9 N-Benzyl-1-(furan-2-yl)but-3-en-1-amine--hydrogen chloride (1/1) DTXSID20662962 (CAS 1185294-16-9)
- 11,12-Bis[N-(i-propyl)-1H-benzimidazolium-3-methylene]-9,10-dihydro-9,10-ethanoanthracene bis(trifluoromethanesulfonate) (CAS 958004-12-1)
- (1-(Diethoxymethyl)cyclopropyl)methanol (CAS 400709-96-8)
- 2-Methyltetracene (CAS 74845-45-7)
- 2-Azido-1-(2-methyl-1H-indol-3-yl)ethanone (CAS 1858256-28-6)
- 4-Bromo-2-(chloromethyl)-6-(trifluoromethyl)pyridine (CAS 1196147-43-9)
- (R)-2-(3,4-Dichlorophenyl)-2-methylpent-4-enoic acid (CAS 1563182-47-7)
- Semaglutide Impurity 161 (x TFA Salt) (CAS CATO-C4X-2226161)
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