| CAS No. | 65072-11-9 |
| Molecular Formula | C10H10O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 1,4-Benzenedicarboxylic acid, 1,4-dimethyl ester, polymer with 1,5-dimethyl pentanedioate and 1,2-ethanediol is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 416.42 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1,4-Benzenedicarboxylic acid, 1,4-dimethyl ester, polymer with 1,5-dimethyl pentanedioate and 1,2-ethanediol (CAS 65072-11-9) is a high-purity analytical reference standard with the molecular formula C10H10O4C7H12O4C2H6O2 and a molecular weight of 416.42 g/mol.
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, 1,4-dimethyl ester, polymer with 1,5-dimethyl pentanedioate and 1,2-ethanediol 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 | C10H10O4 C7H12O4 C2H6O2 |
| Molecular Weight | 416.42 g/mol |
| Appearance | Off-white to pale 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |