(2-Ethoxyphenyl)(2-((2-fluorobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)methanone CAS 851806-78-5
| CAS No. | 851806-78-5 |
| Molecular Formula | C19H19FN2O2S |
| Molecular Weight | 358.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 358.43 g/mol gives (2-Ethoxyphenyl)(2-((2-fluorobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)methanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(2-Ethoxyphenyl)(2-((2-fluorobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)methanone (CAS 851806-78-5), molecular formula C19H19FN2O2S and molecular weight 358.43 g/mol, is a CATO reference standard with documented purity and traceability.
(2-Ethoxyphenyl)(2-((2-fluorobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)methanone (C19H19FN2O2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), (2-Ethoxyphenyl)(2-((2-fluorobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)methanone 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 | C19H19FN2O2S |
| Molecular Weight | 358.43 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.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- (2E)-3-[4-(Benzyloxy)phenyl]-1-(4-ethoxyphenyl)prop-2-en-1-one (CAS 358343-63-2)
- (S)-2-((S)-2-Acetamido-3-(1H-indol-3-yl)propanamido)-4-methylpentanamide (CAS 65356-77-6)
- (1E)-N-[4-(Morpholin-4-yl)phenyl]-1-(3-phenoxyphenyl)methanimine (CAS 389876-48-6)
- (S)-5-((Trityloxy)methyl)dihydrofuran-2(3H)-one (CAS 73968-62-4)
- 4-amino-3-(2,2-difluoroethoxy)benzamide (CAS 1558390-45-6)
- 1,2,5,6-Tetramethoxy-4,8-dimethyl-9,10-dihydroanthracene (CAS 5417-26-5)
- 4-Chloro-2-fluoro-3-propoxyphenylboronic acid (CAS 1256346-23-2)
- 21H,23H-Porphine, 5,10,15,20-tetrakis(4-iodophenyl)- (CAS 29162-74-1)
- (1-(Tert-butyl)-1H-pyrazol-4-yl)(2-(3-fluoropropoxy)phenyl)methanone (CAS 957014-57-2)
- Fructose Valine (mixture of diastereomers) (CAS 10003-64-2)
- Ethyl 2-methoxy-5-(trifluoromethyl)nicotinate (CAS 1227604-63-8)
- Amoxicillin Impurity 55 (CAS CATO-C4X-114855)
- (4-Chloro-2-methylthiophen-3-yl)(phenyl)methanol (CAS 1443349-70-9)
- D-γ-Glu20-Side-Tirzepatide (CAS CATO-CPTD788929)
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