1-(2,4-Difluorophenyl)-3-(pyridin-2-ylsulfanyl)pyrrolidine-2,5-dione CAS 329078-72-0
| CAS No. | 329078-72-0 |
| Molecular Formula | C15H10F2N2O2S |
| Molecular Weight | 320.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2,4-Difluorophenyl)-3-(pyridin-2-ylsulfanyl)pyrrolidine-2,5-dione (CAS 329078-72-0) is a high-purity analytical reference standard with the molecular formula C15H10F2N2O2S and a molecular weight of 320.31 g/mol.
Based on its molecular formula C15H10F2N2O2S, 1-(2,4-Difluorophenyl)-3-(pyridin-2-ylsulfanyl)pyrrolidine-2,5-dione 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 320.31 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-(2,4-Difluorophenyl)-3-(pyridin-2-ylsulfanyl)pyrrolidine-2,5-dione 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 | C15H10F2N2O2S |
| Molecular Weight | 320.31 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Difluorophenyl Standards
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Recommended Standards
- 1-(2-Methylpropyl)-2-oxo-5-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carbonitrile (CAS 338964-50-4)
- 6-((3-(Trifluoromethyl)benzyl)oxy)-3,4-dihydronaphthalen-1(2H)-one (CAS 1956377-06-2)
- 1,3-Bis(1H-benzo[d][1,2,3]triazol-1-yl)-2-methylpropane-1,3-dione (CAS 852865-91-9)
- 6-((4-(Trifluoromethyl)benzyl)oxy)-3,4-dihydronaphthalen-1(2H)-one (CAS 1610447-05-6)
- 2,3-Anthracenedicarboxylic Anhydride (CAS 6812-14-2)
- 2-Benzyl-7-nitro-2H-indazole (CAS 61063-08-9)
- meso-Tetra (N-methyl-2-pyridyl) porphine tetrachloride (CAS 129051-18-9)
- 1-Boc-4-(6-Chloro-5-nitro-4-pyrimidinyl)piperazine (CAS 147539-23-9)
- 5-Methylimidazo[1,2-a]pyrazin-3-amine (CAS 1935462-88-6)
- 3-Hydroxytyrosol 4-Glucuronide (CAS 948028-91-9)
- Tert-butyl ((3S,4S)-4-phenylpiperidin-3-yl)carbamate (CAS 488728-07-0)
- 2-(tert-Butyl)-5-cyclopropoxy-3-ethylpyridine (CAS 1243393-23-8)
- Methysergide Maleate (CAS 129-49-7)
- Semaglutide impurity 92 (CAS CATO-C4X-222692)
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