3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}butan-2-one CAS 321430-99-3
| CAS No. | 321430-99-3 |
| Molecular Formula | C10H9ClF3NOS |
| Molecular Weight | 283.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}butan-2-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.
CATO supplies 3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}butan-2-one (CAS 321430-99-3), a certified reference material (molecular formula C10H9ClF3NOS, MW 283.70 g/mol) for analytical method development and quality control.
Based on its molecular formula C10H9ClF3NOS, 3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}butan-2-one contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 283.70 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).
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 | C10H9ClF3NOS |
| Molecular Weight | 283.70 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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- 6-Chloro-3-methoxy-1H-pyrazolo[4,3-c]pyridine (CAS 1588976-99-1)
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- Benzyl 3-(trifluoromethyl)piperazine-1-carboxylate (CAS 1279815-93-8)
- 2-Hydroxymethylene Ethisterone (CAS 2787-02-2)
- Aflatoxin Q1 (CAS 52819-96-2)
- Ethyl 1-cyano-4-(ethylsulfonyl)-2-methylcyclopentanecarboxylate (CAS 1713714-32-9)
- (4-(5-(Trifluoromethyl)pyridin-2-yl)phenyl)methanamine (CAS 906352-74-7)
- 3,6-Dimethylpyridine-2-carbothioamide (CAS 959298-81-8)
- Semaglutide-d8 Tetratrifluoroacetate (CAS CATO-C4X-222617)
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