| CAS No. | 2034154-18-0 |
| Molecular Formula | C13H16N2O3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 452.54 g/mol gives Methyl 3-(2-ethoxyethyl)-2-imino-2,3-dihydrobenzo[d]thiazole-6-carboxylate 4-methylbenzenesulfonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Methyl 3-(2-ethoxyethyl)-2-imino-2,3-dihydrobenzo[d]thiazole-6-carboxylate 4-methylbenzenesulfonate (CAS 2034154-18-0), a certified reference material (molecular formula C13H16N2O3SC7H8O3S, MW 452.54 g/mol) for analytical method development and quality control.
Based on its molecular formula C13H16N2O3SC7H8O3S, Methyl 3-(2-ethoxyethyl)-2-imino-2,3-dihydrobenzo[d]thiazole-6-carboxylate 4-methylbenzenesulfonate contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 452.54 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).
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C13H16N2O3S C7H8O3S |
| Molecular Weight | 452.54 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |