2-((2-((2,4-Dichloro-5-(prop-2-yn-1-yloxy)phenyl)amino)-2-oxoethyl)thio)acetic acid CAS 339099-42-2
| CAS No. | 339099-42-2 |
| Molecular Formula | C13H11Cl2NO4S |
| Molecular Weight | 348.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 348.20 g/mol gives 2-((2-((2,4-Dichloro-5-(prop-2-yn-1-yloxy)phenyl)amino)-2-oxoethyl)thio)acetic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-((2-((2,4-Dichloro-5-(prop-2-yn-1-yloxy)phenyl)amino)-2-oxoethyl)thio)acetic acid (CAS 339099-42-2), a certified reference material (molecular formula C13H11Cl2NO4S, MW 348.20 g/mol) for analytical method development and quality control.
2-((2-((2,4-Dichloro-5-(prop-2-yn-1-yloxy)phenyl)amino)-2-oxoethyl)thio)acetic acid (C13H11Cl2NO4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
CATO manufactures 2-((2-((2,4-Dichloro-5-(prop-2-yn-1-yloxy)phenyl)amino)-2-oxoethyl)thio)acetic acid 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 | C13H11Cl2NO4S |
| Molecular Weight | 348.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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