Ethyl 4-(2,4-dichlorophenyl)-2-oxo-2,3-dihydrothiazole-5-carboxylate CAS 886497-52-5
| CAS No. | 886497-52-5 |
| Molecular Formula | C12H9Cl2NO3S |
| Molecular Weight | 318.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Ethyl 4-(2,4-dichlorophenyl)-2-oxo-2,3-dihydrothiazole-5-carboxylate 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.
Ethyl 4-(2,4-dichlorophenyl)-2-oxo-2,3-dihydrothiazole-5-carboxylate (CAS 886497-52-5) is a high-purity analytical reference standard with the molecular formula C12H9Cl2NO3S and a molecular weight of 318.18 g/mol.
Based on its molecular formula C12H9Cl2NO3S, Ethyl 4-(2,4-dichlorophenyl)-2-oxo-2,3-dihydrothiazole-5-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 318.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
Physical & Chemical Properties
| Molecular Formula | C12H9Cl2NO3S |
| Molecular Weight | 318.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 5-((3,4-Dichlorophenyl)amino)-6-hydroxy-2-(methylthio)pyrimidin-4(3H)-one (CAS 91064-37-8)
- Ethyl 2-(2,4-dichlorophenyl)-4-hydroxythiazole-5-carboxylate (CAS 262856-01-9)
- N-(3,4-dichlorophenyl)-2-((1-methyl-1H-tetrazol-5-yl)thio)acetamide (CAS 329078-59-3)
- 1-benzyl-4-(3,4-dichlorophenyl)-1H-imidazol-5-amine (CAS 1455381-71-1)
- 1-(2,4-Dichlorophenyl)-3-(2-morpholinoethyl)urea (CAS 712336-31-7)
- 1-(2,4-Dichlorophenyl)-3-(p-tolyl)-1H-pyrazol-5-amine (CAS 956961-77-6)
- 2-(2,4-Dichlorophenyl)-4-(3-methylphenyl)-4-oxobutanenitrile (CAS 344281-28-3)
- 4-(3,4-Dichlorophenyl)-4-oxo-2-(p-tolyl)butanenitrile (CAS 344282-26-4)
Recommended Standards
- N-(3,5-dichloro-4-hydroxyphenyl)benzenesulfonamide (CAS 51767-45-4)
- 4-(3-(4-Bromo-2-fluorophenoxy)propyl)morpholine (CAS 944279-31-6)
- Relugolix Impurity 53 (CAS 68957-94-8)
- 3,4-Dichloro-N-(2-hydroxyphenyl)benzene-1-sulfonamide (CAS 881302-41-6)
- 1-(Bromomethyl)-1-(isopentyloxy)-3-methylcyclohexane (CAS 1343370-40-0)
- 4-bromo-5-fluoro-3H-1,3-benzoxazol-2-one (CAS 2156619-43-9)
- 2-(Aminomethyl)-1-(furan-3-yl)pentan-1-ol (CAS 1509188-21-9)
- Tofacitinib Impurity 198 (CAS CATO-C4X-1079198)
- N-(Pyrazin-2-ylmethyl)piperidin-4-amine hydrochloride (CAS 1417793-40-8)
- 4-Chloro-1-phenethyl-1h-pyrazol-3-amine (CAS 1343262-82-7)
- 2H,4H,6H-Furo[3,4-c]pyrazol-6-one (CAS 504417-55-4)
- 2-((2,6-Dimethylphenyl)amino)-N-(7-(hydroxyamino)-7-oxoheptyl)-N-methylpyrimidine-5-carboxamide (CAS 1316214-61-5)
- N-(2-Ethoxyphenyl)-2-(1-methyl-4-oxo-1,4-dihydro-5H-pyrazolo[3,4-d]pyrimidin-5-yl)acetamide (CAS 866843-53-0)
- Allo-Thr7-Tirzepatide (CAS CATO-CPTD788933)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com