| CAS No. | 33530-51-7 |
| Molecular Formula | C9H19OP |
| Molecular Weight | 174.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies anti-1,2,2,3,4,4-Hexamethylphosphetane 1-Oxide (CAS 33530-51-7), a certified reference material (molecular formula C9H19OP, MW 174.22 g/mol) for analytical method development and quality control.
Owing to organophosphorus functionality, a hydroxyl group, an ether linkage, anti-1,2,2,3,4,4-Hexamethylphosphetane 1-Oxide is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 174.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
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.
As a certified reference material (CRM), anti-1,2,2,3,4,4-Hexamethylphosphetane 1-Oxide 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 | C9H19OP |
| Molecular Weight | 174.22 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) | 0.5 |
| CAS Registry Year (est.) | 1966 |