2-(Ethylsulfonyl)-4-(thiophen-2-yl)-6-(trifluoromethyl)pyrimidine CAS 832740-90-6
| CAS No. | 832740-90-6 |
| Molecular Formula | C11H9F3N2O2S2 |
| Molecular Weight | 322.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H9F3N2O2S2, 2-(Ethylsulfonyl)-4-(thiophen-2-yl)-6-(trifluoromethyl)pyrimidine contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 322.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 2-(Ethylsulfonyl)-4-(thiophen-2-yl)-6-(trifluoromethyl)pyrimidine (CAS 832740-90-6), a certified reference material (molecular formula C11H9F3N2O2S2, MW 322.33 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C11H9F3N2O2S2 |
| Molecular Weight | 322.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Ethylsulfonyl Standards
- 2-(4-(Ethylsulfonyl)-6-oxo-3-phenylpyridazin-1(6H)-yl)acetic acid (CAS 1708179-02-5)
- 5-(Ethylsulfonyl)-4-(o-tolyl)-1H-thieno[2,3-c]pyrazol-3-amine (CAS 1707393-92-7)
- N-(5-(4-(Ethylsulfonyl)phenyl)-1,3,4-oxadiazol-2-yl)butyramide (CAS 1171474-56-8)
- 2-(Ethylsulfonyl)-4-(1-methyl-1h-pyrazol-4-yl)-6-(trifluoromethyl)pyrimidine (CAS 1005678-64-7)
- Phenyl 4-(Ethylsulfonyl)Benzylcarbamate (CAS 1798156-68-9)
- 5-(Ethylsulfonyl)-4-(4-fluorophenyl)-1H-thieno[2,3-c]pyrazol-3-amine (CAS 1708179-11-6)
- 5-(Ethylsulfonyl)-4-(3-fluorophenyl)-1H-thieno[2,3-c]pyrazol-3-amine (CAS 1710833-71-8)
- 5-(Ethylsulfonyl)-4-(2-fluorophenyl)-1H-thieno[2,3-c]pyrazol-3-amine (CAS 1713588-62-5)
Recommended Standards
- 2-((Tert-butoxycarbonyl)amino)-3-(6-fluoro-1H-indol-3-yl)propanoic acid (CAS 67308-25-2)
- 2-(Piperazin-1-yl)-4-(p-tolyl)-6-(trifluoromethyl)pyrimidine (CAS 862657-90-7)
- 2-((2-Cyano-3-methylbutan-2-yl)amino)-2-oxoethyl 2-fluoro-4-methoxybenzoate (CAS 871544-73-9)
- 2-{[(tert-Butoxy)carbonyl]amino}-3-(5-fluoro-1H-indol-3-yl)propanoic acid (CAS 67337-05-7)
- 1H-pyrazolo[3,4-c]pyridine-5-carbonitrile (CAS 633328-50-4)
- Ethyl 2,7-diazaspiro[4.4]nonane-2-carboxylate hydrochloride (CAS 2448152-53-0)
- Tert-butyl (S)-6-(1-aminoethyl)-3,4-dihydro-1,5-naphthyridine-1(2H)-carboxylate (CAS 2387566-78-9)
- n-(1-(3-Fluorophenyl)ethyl)propan-2-amine (CAS 1019498-92-0)
- 2-Bromo-4-(difluoromethyl)-5-fluoro-3-methoxypyridine (CAS 1805372-63-7)
- Fluocortolone Impurity 5 (CAS CATO-C4X-22305)
- 3-(4-(Dimethylamino)piperidin-1-yl)-4-nitrobenzaldehyde (CAS 1707365-27-2)
- 3-Cyclopropoxy-5-(dimethylamino)picolinic acid (CAS 1243375-49-6)
- 4-(2,6-Dichlorophenyl)-1h-pyrrole-3-carboxylic acid (CAS 1096815-63-2)
- Semaglutide Impurity 4 (CAS CATO-C4X-22264)
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