2-(2-(2-Chlorophenyl)-4-phenylthiazol-5-yl)-N-(2,4-difluorophenyl)acetamide CAS 338957-30-5
| CAS No. | 338957-30-5 |
| Molecular Formula | C23H15ClF2N2OS |
| Molecular Weight | 440.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-(2-(2-Chlorophenyl)-4-phenylthiazol-5-yl)-N-(2,4-difluorophenyl)acetamide (CAS 338957-30-5), molecular formula C23H15ClF2N2OS and molecular weight 440.89 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 2-(2-(2-Chlorophenyl)-4-phenylthiazol-5-yl)-N-(2,4-difluorophenyl)acetamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 440.89 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).
As a certified reference material (CRM), 2-(2-(2-Chlorophenyl)-4-phenylthiazol-5-yl)-N-(2,4-difluorophenyl)acetamide 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 | C23H15ClF2N2OS |
| Molecular Weight | 440.89 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 2-(2-(4-Chlorophenyl)-4-phenylthiazol-5-yl)-N-(2,4-difluorophenyl)acetamide (CAS 338957-20-3)
- Methyl 3-((7-(4-chlorophenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)methyl)-4-methoxybenzoate (CAS 1105223-62-8)
- Methyl 3-((7-(3-chlorophenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)methyl)-4-methoxybenzoate (CAS 1105238-47-8)
- (4-(7-(4-Chlorophenyl)-4-hydroxythieno[3,2-d]pyrimidin-2-yl)piperazin-1-yl)(furan-2-yl)methanone (CAS 1226446-87-2)
- 5-(4-Chlorophenyl)-4-(4-ethoxybenzoyl)-3-hydroxy-1-(thiazol-2-yl)-1,5-dihydro-2h-pyrrol-2-one (CAS 380584-15-6)
- 7-(4-Chlorophenyl)-2-(4-(2-fluorophenyl)piperazin-1-yl)thieno[3,2-d]pyrimidin-4(1H)-one (CAS 1226430-85-8)
- 2-(4-(3-Chlorophenyl)piperazin-1-yl)-7-(3-fluorophenyl)thieno[3,2-d]pyrimidin-4(1H)-one (CAS 1243004-67-2)
- 2-(4-(2-Chlorophenyl)piperazin-1-yl)-7-(3-fluorophenyl)thieno[3,2-d]pyrimidin-4(1H)-one (CAS 1243061-78-0)
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- Methyl 8-oxo-6,7,8,9-tetrahydro-5H-pyrrolo[1,2-a]azepine-2-carboxylate (CAS 2388474-58-4)
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