| CAS No. | 869714-54-5 |
| Molecular Formula | C18H15NO5S |
| Molecular Weight | 357.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 357.38 g/mol gives (1,3-Dioxoisoindolin-2-yl)methyl 2-((4-methoxyphenyl)thio)acetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(1,3-Dioxoisoindolin-2-yl)methyl 2-((4-methoxyphenyl)thio)acetate (CAS 869714-54-5), molecular formula C18H15NO5S and molecular weight 357.38 g/mol, is a CATO reference standard with documented purity and traceability.
(1,3-Dioxoisoindolin-2-yl)methyl 2-((4-methoxyphenyl)thio)acetate (C18H15NO5S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
CATO manufactures (1,3-Dioxoisoindolin-2-yl)methyl 2-((4-methoxyphenyl)thio)acetate 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.
| Molecular Formula | C18H15NO5S |
| Molecular Weight | 357.38 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |