| CAS No. | 51178-57-5 |
| Molecular Formula | - |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of Poly(oxy-1,2-ethanediyl), .alpha.-(nonylsulfophenyl)-.omega.-hydroxy-, sodium salt is closely related to a structurally diverse molecular composition in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies Poly(oxy-1,2-ethanediyl), .alpha.-(nonylsulfophenyl)-.omega.-hydroxy-, sodium salt (CAS 51178-57-5), a certified reference material (molecular formula N/A, MW N/A g/mol) for analytical method development and quality control.
Poly(oxy-1,2-ethanediyl), .alpha.-(nonylsulfophenyl)-.omega.-hydroxy-, sodium salt is supplied as a fully characterized reference material; its structural identity, assigned purity, and stability data are documented in the batch-specific Certificate of Analysis (COA).
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C9H19A AO3S C6H6 C2H5AO2 Na |
| Molecular Weight | 369.47 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1971 |
| Sulfur Atoms | 1 |