| CAS No. | 68239-91-8 |
| Molecular Formula | C8H16O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 364.44 g/mol gives 2-Butenedioic acid (2E)-, polymer with 1,4-cyclohexanedimethanol and 2,2-dimethyl-1,3-propanediol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Butenedioic acid (2E)-, polymer with 1,4-cyclohexanedimethanol and 2,2-dimethyl-1,3-propanediol (CAS 68239-91-8), molecular formula C8H16O2C4H4O4C5H12O2 and molecular weight 364.44 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H16O2C4H4O4C5H12O2, 2-Butenedioic acid (2E)-, polymer with 1,4-cyclohexanedimethanol and 2,2-dimethyl-1,3-propanediol contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 364.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-Butenedioic acid (2E)-, polymer with 1,4-cyclohexanedimethanol and 2,2-dimethyl-1,3-propanediol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C8H16O2 C4H4O4 C5H12O2 |
| Molecular Weight | 364.44 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1976 |