| CAS No. | 57657-11-1 |
| Molecular Formula | C12H18O5 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 390.39 g/mol gives 1,3-Isobenzofurandione, polymer with 2,2'-oxybis[ethanol], bis(2-methyl-2-propenoate) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1,3-Isobenzofurandione, polymer with 2,2'-oxybis[ethanol], bis(2-methyl-2-propenoate) (CAS 57657-11-1), a certified reference material (molecular formula C12H18O5C8H4O3, MW 390.39 g/mol) for analytical method development and quality control.
1,3-Isobenzofurandione, polymer with 2,2'-oxybis[ethanol], bis(2-methyl-2-propenoate) (C12H18O5C8H4O3) contains a flavonoid core, 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 aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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-Isobenzofurandione, polymer with 2,2'-oxybis[ethanol], bis(2-methyl-2-propenoate) 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 | C12H18O5 C8H4O3 |
| Molecular Weight | 390.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |