Ethyl 2-((2-isopropylphenyl)thio)-2-oxoacetate CAS 1443353-68-1
| CAS No. | 1443353-68-1 |
| Molecular Formula | C13H16O3S |
| Molecular Weight | 252.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Ethyl 2-((2-isopropylphenyl)thio)-2-oxoacetate (C13H16O3S) 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 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 252.33 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Ethyl 2-((2-isopropylphenyl)thio)-2-oxoacetate (CAS 1443353-68-1), molecular formula C13H16O3S and molecular weight 252.33 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-isopropylphenyl)thio)-2-oxoacetate 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 | C13H16O3S |
| Molecular Weight | 252.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- Ethyl 2-((3-isopropylphenyl)thio)-2-oxoacetate (CAS 1443342-84-4)
- 2-(4-Isopropylphenyl)-2H-benzo[d][1,2,3]triazol-5-amine (CAS 637302-70-6)
- 2-(4-Isopropylphenyl)benzo[d]oxazol-5-amine (CAS 530126-87-5)
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- 2-(4-Isopropylphenyl)benzo[d]thiazole (CAS 6265-61-8)
- Bis(4-isopropylphenyl)amine (CAS 63451-41-2)
Recommended Standards
- Ethyl 2-oxo-2-((4-propylphenyl)thio)acetate (CAS 1443353-75-0)
- Ethyl 2-oxo-2-((2,4,5-trimethylphenyl)thio)acetate (CAS 1443313-90-3)
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- 2-((Methylthio)methyl)-4-oxo-4-(p-tolyl)butanoic acid (CAS 143584-75-2)
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- Acetonitrile-1-<SUP>13</SUP>C,<SUP>15</SUP>N (CAS 14320-89-9)
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