5,5-Dimethyl-2-((trifluoromethyl)thio)cyclohexane-1,3-dione CAS 128402-12-0
| CAS No. | 128402-12-0 |
| Molecular Formula | C9H11F3O2S |
| Molecular Weight | 240.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 5,5-Dimethyl-2-((trifluoromethyl)thio)cyclohexane-1,3-dione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
5,5-Dimethyl-2-((trifluoromethyl)thio)cyclohexane-1,3-dione (CAS 128402-12-0), molecular formula C9H11F3O2S and molecular weight 240.24 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5,5-Dimethyl-2-((trifluoromethyl)thio)cyclohexane-1,3-dione (C9H11F3O2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 240.24 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
Physical & Chemical Properties
| Molecular Formula | C9H11F3O2S |
| Molecular Weight | 240.24 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 1-(oxan-3-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (CAS 1803598-09-5)
- 2,3-Dichloro-5-methylphenacyl bromide (CAS 1803780-00-8)
- 4,4-Dimethylcyclohex-2-en-1-amine (CAS 61888-92-4)
- N-(3-chloro-4-fluorophenyl)-2-(m-tolylthio)acetamide (CAS 882079-92-7)
- Methyl bicyclo[3.1.0]hexane-3-carboxylate (CAS 90199-01-2)
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- Semaglutide impurity 86 (CAS CATO-C4X-222686)
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