Ethyl 2-((2,5-dimethylphenyl)thio)acetate CAS 1040021-86-0
| CAS No. | 1040021-86-0 |
| Molecular Formula | C12H16O2S |
| Molecular Weight | 224.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H16O2S, Ethyl 2-((2,5-dimethylphenyl)thio)acetate contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 224.32 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).
Ethyl 2-((2,5-dimethylphenyl)thio)acetate (CAS 1040021-86-0), molecular formula C12H16O2S and molecular weight 224.32 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), Ethyl 2-((2,5-dimethylphenyl)thio)acetate 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 | 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.) | 1988 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4,4-Dimethyl-1-(5-methylthiophen-2-yl)pentane-1,3-dione (CAS 1039839-49-0)
- 5-methyl-N-(piperidin-4-yl)thiophene-2-carboxamide (CAS 1098349-96-2)
- 2-Amino-5-(2-methylpropyl)-4,5,6,7-tetrahydro-1,3-benzothiazol-7-one (CAS 1023850-59-0)
- 2-(((4-Methoxyphenyl)thio)methyl)tetrahydrofuran (CAS 111017-45-9)
- 2-Methyl-1-oxo-1,2-dihydroisoquinoline-7-carbonitrile (CAS 1374652-68-2)
- Quinolin-5-amineHCl (CAS 152814-24-9)
- 1,2,3,5-Tetrabromo-4-(2,5-dibromophenoxy)benzene (CAS 446255-00-1)
- 2-Acetylbenzo[d]oxazole-5-sulfonamide (CAS 1803837-09-3)
- 2-Formamido-3-(thiazol-4-yl)propanoic acid (CAS 1340427-16-8)
- 4-((6-Nitro-1H-indol-1-yl)methyl)benzonitrile (CAS 116450-83-0)
- 1-sec-Butyl-4-chloro-3-methyl-1h-pyrazole-5-sulfonyl chloride (CAS 1245823-80-6)
- N-Methyl-1H-indol-4-amine (CAS 85696-93-1)
- 3-(4-Aminophenyl)-3-methylpyrrolidine-2,5-dione (CAS 91351-05-2)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
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