Poly[oxy(methyl-1,2-ethanediyl)], .alpha.-butyl-.omega.-methoxy- CAS 25736-79-2
| CAS No. | 25736-79-2 |
| Molecular Formula | C8H18O2 |
| Molecular Weight | 146.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Poly[oxy(methyl-1,2-ethanediyl)], .alpha.-butyl-.omega.-methoxy- (CAS 25736-79-2), molecular formula C8H18O2 and molecular weight 146.23 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of Poly[oxy(methyl-1,2-ethanediyl)], .alpha.-butyl-.omega.-methoxy- (C8H18O2) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage. 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.
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), Poly[oxy(methyl-1,2-ethanediyl)], .alpha.-butyl-.omega.-methoxy- 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.
Physical & Chemical Properties
| Molecular Formula | C8H18O2 |
| Molecular Weight | 146.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1964 |
Recommended Standards
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