| CAS No. | 67859-89-6 |
| Molecular Formula | C8H6O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 1,3-Benzenedicarboxylic acid, polymer with ethenylbenzene, 2,5-furandione, 2,2'-oxybis[ethanol] and 1,2-propanediol is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1,3-Benzenedicarboxylic acid, polymer with ethenylbenzene, 2,5-furandione, 2,2'-oxybis[ethanol] and 1,2-propanediol (CAS 67859-89-6) is a high-purity analytical reference standard with the molecular formula C8H6O4C4H10O3C8H8C4H2O3C3H8O2 and a molecular weight of 550.56 g/mol.
The molecular framework of 1,3-Benzenedicarboxylic acid, polymer with ethenylbenzene, 2,5-furandione, 2,2'-oxybis[ethanol] and 1,2-propanediol (C8H6O4C4H10O3C8H8C4H2O3C3H8O2) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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-Benzenedicarboxylic acid, polymer with ethenylbenzene, 2,5-furandione, 2,2'-oxybis[ethanol] and 1,2-propanediol 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 | C8H6O4 C4H10O3 C8H8 C4H2O3 C3H8O2 |
| Molecular Weight | 550.56 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |