| CAS No. | 65520-42-5 |
| Molecular Formula | C25H48O10 |
| Molecular Weight | 508.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 508.64 g/mol gives Pentanedioic acid, 1,5-bis[2-[2-(2-butoxyethoxy)ethoxy]ethyl] ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Pentanedioic acid, 1,5-bis[2-[2-(2-butoxyethoxy)ethoxy]ethyl] ester (CAS 65520-42-5), molecular formula C25H48O10 and molecular weight 508.64 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Pentanedioic acid, 1,5-bis[2-[2-(2-butoxyethoxy)ethoxy]ethyl] ester (C25H48O10) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 508.64 g/mol, it falls into the moderately-high-molecular-weight range.
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), Pentanedioic acid, 1,5-bis[2-[2-(2-butoxyethoxy)ethoxy]ethyl] ester 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 | C25H48O10 |
| Molecular Weight | 508.64 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.) | 1975 |