(4AR,6S,7R,8R,8aS)-7-(1,3-dioxoisoindolin-2-yl)-6-(ethylthio)-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-8-yl acetate CAS 125520-04-9
| CAS No. | 125520-04-9 |
| Molecular Formula | C25H25NO7S |
| Molecular Weight | 483.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 483.53 g/mol gives (4AR,6S,7R,8R,8aS)-7-(1,3-dioxoisoindolin-2-yl)-6-(ethylthio)-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-8-yl acetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (4AR,6S,7R,8R,8aS)-7-(1,3-dioxoisoindolin-2-yl)-6-(ethylthio)-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-8-yl acetate (CAS 125520-04-9), a certified reference material (molecular formula C25H25NO7S, MW 483.53 g/mol) for analytical method development and quality control.
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, (4AR,6S,7R,8R,8aS)-7-(1,3-dioxoisoindolin-2-yl)-6-(ethylthio)-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-8-yl acetate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 483.53 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 (4AR,6S,7R,8R,8aS)-7-(1,3-dioxoisoindolin-2-yl)-6-(ethylthio)-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-8-yl 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.
Physical & Chemical Properties
| Molecular Formula | C25H25NO7S |
| Molecular Weight | 483.53 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
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- Semaglutide Impurity 152 xTFA (CAS CATO-C4X-2226152)
Why CATO?
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