| CAS No. | 68413-95-6 |
| Molecular Formula | C8H6O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
1,4-Benzenedicarboxylic acid, polymer with 2,2-dimethyl-1,3-propanediol and 2-(hydroxymethyl)-2-methyl-1,3-propanediol (CAS 68413-95-6) is a high-purity analytical reference standard with the molecular formula C8H6O4C5H12O3C5H12O2 and a molecular weight of 390.43 g/mol.
Based on its molecular formula C8H6O4C5H12O3C5H12O2, 1,4-Benzenedicarboxylic acid, polymer with 2,2-dimethyl-1,3-propanediol and 2-(hydroxymethyl)-2-methyl-1,3-propanediol contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 390.43 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.
CATO manufactures 1,4-Benzenedicarboxylic acid, polymer with 2,2-dimethyl-1,3-propanediol and 2-(hydroxymethyl)-2-methyl-1,3-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 C5H12O3 C5H12O2 |
| Molecular Weight | 390.43 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |