6-(3,5-Difluorophenyl)Selanyl-1-(Ethoxymethyl)-5-Propan-2-ylpyrimidine-2,4-Dione CAS 172256-09-6
| CAS No. | 172256-09-6 |
| Molecular Formula | C16H18F2N2O3Se |
| Molecular Weight | 403.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 6-(3,5-Difluorophenyl)Selanyl-1-(Ethoxymethyl)-5-Propan-2-ylpyrimidine-2,4-Dione is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 6-(3,5-Difluorophenyl)Selanyl-1-(Ethoxymethyl)-5-Propan-2-ylpyrimidine-2,4-Dione (CAS 172256-09-6), a certified reference material (molecular formula C16H18F2N2O3Se, MW 403.28 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, 6-(3,5-Difluorophenyl)Selanyl-1-(Ethoxymethyl)-5-Propan-2-ylpyrimidine-2,4-Dione is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 403.28 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), 6-(3,5-Difluorophenyl)Selanyl-1-(Ethoxymethyl)-5-Propan-2-ylpyrimidine-2,4-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 | C16H18F2N2O3Se |
| Molecular Weight | 403.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2006 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluorophenyl Standards
- 3-{[(3,4-difluorophenyl)methyl]sulfanyl}-4-[(4-fluorophenyl)methyl]-5-(trifluoromethyl)-4H-1,2,4-triazole (CAS 294853-24-0)
- 1-(2,4-Difluorophenyl)-6-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid (CAS 108138-27-8)
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- N-(2,4-difluorophenyl)-2-((3-isobutyl-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetamide (CAS 255865-21-5)
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Recommended Standards
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- (2R,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-4-hydroxy-2-((phosphonooxy)methyl)tetrahydrofuran-3-yl propionate (CAS 116808-27-6)
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- (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3,4,5-trimethoxyphenyl)propanoic acid (CAS 381222-53-3)
- 2-(Benzyl(methyl)amino)ethyl 3-aminobut-2-enoate (CAS 54527-73-0)
- 5-Phenyl-3,4-dihydroisoquinolin-1(2H)-one (CAS 1309955-15-4)
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- 2-(Methylsulfonyl)ethanamine (CAS 49773-20-8)
- 4-Methyl-1,3-thiazole-5-carbonyl chloride (CAS 54237-09-1)
- HA Peptide (CAS 92000-76-5)
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