2-((5-Chloro-2-methoxyphenyl)amino)-2-oxoethyl 2-(methylthio)nicotinate CAS 721913-26-4
| CAS No. | 721913-26-4 |
| Molecular Formula | C16H15ClN2O4S |
| Molecular Weight | 366.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C16H15ClN2O4S, 2-((5-Chloro-2-methoxyphenyl)amino)-2-oxoethyl 2-(methylthio)nicotinate contains a flavonoid core, 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 366.82 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.
2-((5-Chloro-2-methoxyphenyl)amino)-2-oxoethyl 2-(methylthio)nicotinate (CAS 721913-26-4), molecular formula C16H15ClN2O4S and molecular weight 366.82 g/mol, is a CATO reference standard with documented purity and traceability.
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-((5-Chloro-2-methoxyphenyl)amino)-2-oxoethyl 2-(methylthio)nicotinate 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 | C16H15ClN2O4S |
| Molecular Weight | 366.82 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- [2,2'-Bi(1,3-dioxolane)]-4,4',5,5'-tetraol (CAS 86018-04-4)
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- Methyl (R)-3-amino-3-(3-hydroxyphenyl)propanoate (CAS 225517-74-8)
- Liraglutide Impurity 22 (CAS 536721-25-2)
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