22288-82-0 7629AD C8H8ClNO3S Methyl 2-(acetylamino)-5-chloro-3-thiophenecarboxylate CAS 22288-82-0
| CAS No. | 22288-82-0 |
| Molecular Formula | C8H8ClNO3S |
| Molecular Weight | 233.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 22288-82-0 7629AD C8H8ClNO3S Methyl 2-(acetylamino)-5-chloro-3-thiophenecarboxylate (CAS 22288-82-0), a certified reference material (molecular formula C8H8ClNO3S, MW 233.67 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H8ClNO3S, 22288-82-0 7629AD C8H8ClNO3S Methyl 2-(acetylamino)-5-chloro-3-thiophenecarboxylate 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 233.67 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 22288-82-0 7629AD C8H8ClNO3S Methyl 2-(acetylamino)-5-chloro-3-thiophenecarboxylate 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 | C8H8ClNO3S |
| Molecular Weight | 233.67 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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