2-(4-(4-Ethoxy-3-methylphenyl)-2-isobutyramidothiazol-5-yl)acetic acid CAS 1416348-08-7
| CAS No. | 1416348-08-7 |
| Molecular Formula | C18H22N2O4S |
| Molecular Weight | 362.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-(4-(4-Ethoxy-3-methylphenyl)-2-isobutyramidothiazol-5-yl)acetic acid (CAS 1416348-08-7) is a high-purity analytical reference standard with the molecular formula C18H22N2O4S and a molecular weight of 362.44 g/mol.
2-(4-(4-Ethoxy-3-methylphenyl)-2-isobutyramidothiazol-5-yl)acetic acid (C18H22N2O4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 2-(4-(4-Ethoxy-3-methylphenyl)-2-isobutyramidothiazol-5-yl)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 | C18H22N2O4S |
| Molecular Weight | 362.44 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Why CATO?
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