1-(2-((2,3-Dichlorophenyl)amino)thiazol-5-yl)ethan-1-one CAS 478259-74-4
| CAS No. | 478259-74-4 |
| Molecular Formula | C11H8Cl2N2OS |
| Molecular Weight | 287.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 287.17 g/mol gives 1-(2-((2,3-Dichlorophenyl)amino)thiazol-5-yl)ethan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(2-((2,3-Dichlorophenyl)amino)thiazol-5-yl)ethan-1-one (CAS 478259-74-4), molecular formula C11H8Cl2N2OS and molecular weight 287.17 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H8Cl2N2OS, 1-(2-((2,3-Dichlorophenyl)amino)thiazol-5-yl)ethan-1-one contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 287.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
CATO manufactures 1-(2-((2,3-Dichlorophenyl)amino)thiazol-5-yl)ethan-1-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H8Cl2N2OS |
| Molecular Weight | 287.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- (S)-1-(3-(Cyclopropylamino)pyrrolidin-1-yl)ethanone (CAS 1353998-27-2)
- 1-(2,4-Difluorophenyl)-3-(4-methoxyphenyl)-1H-pyrazole-4-carbaldehyde (CAS 618098-79-6)
- 7-Oxo-7H-thiazolo[3,2-a]pyrimidine-5-carboxylic acid (CAS 33304-84-6)
- 2-(4-Fluoro-6-formylpyridin-2-yl)acetic acid (CAS 1393547-42-6)
- Tert-butyl 3-(1-amino-2,2,2-trifluoroethyl)azetidine-1-carboxylate (CAS 2167084-96-8)
- (R)-3-(2-methoxyphenoxy)butanoic acid (CAS 1416445-13-0)
- Tert-butyl 5-(2-methoxy-2-oxoethyl)-2-azabicyclo[2.2.2]Octane-2-carboxylate (CAS 2231676-41-6)
- 2-(Thiazol-2-ylmethoxy)ethanol (CAS 878001-15-1)
- Peptide Impurity 64 (CAS CATO-CPTD788964)
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